DOMI’S MIND WAVES
All 28 essays||2018 Classic Site
A Sci-Fi Mind · An Engineer’s Hands

From a Million Orbiting Stars to the Human Sitting Next to You

How computational astrophysics, 50-millisecond decision systems, and Palo Alto field research shaped one question: what helps people think clearly, keep their independence, and build together?

Ten years ago at the University of Texas at Arlington, I spent my days watching a million virtual stars tug on one another inside supercomputer simulations, waiting billions of years of model time for two black holes to spiral together. Since then, my work has moved closer and closer to everyday human life—from recommendation engines that read mobility data, and marketplace pricing that had to survive contact with real demand, to sitting in passenger seats with older drivers in Palo Alto testing self-driving cars.

Across every change of scale, the habit that works best has stayed the same: sketch a clear picture of how the system works, test it in the real world, and listen honestly when human experience pushes back.

“我们都在穷尽自己仅有的一点天赋,来表达内心深处的感受”

We spend our whole lives exhausting our modest gifts to express what lies deep in the soul—and, as my family motto reminds me, “但行好事,莫问前程” (do good work wholeheartedly, without fixating on the reward ahead).

Visual Overview · Click Any Scale to Jump

One Thread Across Four Scales of Work

28 Essays
01 · COSMIC10⁶ Stars13.5 Gyr · LISA02 · SYSTEM< 50 msReal-time systems03 · HUMAN1-on-1 AgencySeniors & PlayGCD04 · CIVICGCD × LCMTrust & RhythmSame first-principles loop: Observe → Model → Test → Empower People
01 · Cosmic Scale · 2013 – 2018

The Story of a Million Stars: a Complex Adaptive System

Simulating 662,772 globular clusters and 17.88 million binary black holes at UT Arlington, watching a million stars rearrange themselves, and finding that the same feedback rules traffic, auctions and teams.

Look at a globular cluster through a backyard telescope and it appears frozen—a quiet snow globe of a million stars packed into a sphere a few parsecs wide. Speed up the clock to an 800-million-year relaxation time (τ_rh), however, and that snow globe turns into a restless gravitational engine. Heavy black holes lose kinetic energy to lighter stars, sink to the core, and lock into tight binary dances.

In my doctoral work at UT Arlington, I ran and synthesized 3,240 MOCCA cluster simulations across 8,946 galaxies within 30 Mpc. That cosmic census revealed 17.88 million inspiralling binary black holes, a local merger rate of η ≃ 587 Gpc⁻³ yr⁻¹, and 17 LISA “standard sirens” pinpointed tightly enough (ΔV ≤ 1 Mpc³) to measure the expansion of the universe independently of starlight.

2018 Dissertation PDF ↗
From Local Galaxies to LISA Standard SirensD ≤ 30 Mpc
018,946 Local Universe GalaxiesCatalogued within 30 Mpc · Luminosity & morphological scaling02662,772 Globular ClustersPopulated via 3,240 MOCCA N-body runs (25k TACC node-hrs)0317.88M Binary Black Holes86,939 mergers · Lower-bound rate η ≃ 587 Gpc⁻³ yr⁻¹0417 LISA Standard SirensPinpointed to ΔV ≤ 1 Mpc³ for H₀ cosmology
Interactive · Globular Cluster & LISAOpen full screen →
Loading 3D Globular Cluster & LISA Gravitational-Wave Sandbox…1,000,000-star relaxation dynamics and binary black hole standard sirens
02 · System Scale · 2018 – 2026

Making Sense in 50 Milliseconds—From Red Lights to Ad Auctions

Reverse-engineering a traffic-light countdown, writing down an ad-serving path that keeps its tail latency down without shrinking the model, and asking what the Growth Trap does to the people on the other side of the screen.

Sitting at a red light at an empty intersection one morning, I found myself doing the math: why do cities still run intersections on blind, fixed timers when approaching cars already carry GPS sensors? Even if only a fraction of vehicles share telemetry, pairing that sparse data with physical conservation laws (like Stephen Wolfram’s symbolic-neural hybrids) lets a system infer queue lengths and clear traffic dynamically.

The same structural puzzle came back in advertising. A serving path has to answer inside the latency budget the platform allows, and the trade-off is stated bluntly in Rethinking Digital Advertising: real-time ad platforms cannot tolerate the latency that AppLovin’s models can, and that headroom is exactly what buys larger models and better personalisation. So I wrote the system down instead of the slogan — a real-time ingestion pipeline and feature store feeding a labelling and profile service, which feeds a dynamic ad-serving path with in-session creative switching, backed by distilled user profiles so candidate generation stays cheap.

The rest of the argument matters more than the plumbing. If you optimise only for immediate clicks, you exhaust the audience: that is the Growth Trap, where consumer fatigue, regulatory risk and competitive erosion meet. A system that serves a decision in milliseconds still has to answer the slower question underneath it — whether the decision is worth making at all.

Ad Serving ArchitectureFour stages
01 · DATA PIPELINEReal-time ingestion · session + long-term feature store02 · LABELLING & PROFILE SERVICEFunnel-stage state mapping · profile aggregation03 · DYNAMIC AD SERVINGIn-session creative switching · GenAI creative engine04 · PROFILE DISTILLATIONCompact embeddings · multi-stage candidate models

The pipeline as specified in Rethinking Digital Advertising: From Guesswork to User Engagement — the two middle stages are the ones that decide whether a fast decision is also a good one. The dashed line is the loop the essay keeps closing: distilled profiles feed candidate generation back into the serving path.

Interactive System Sandbox

Traffic-Light Cycle Estimator

The estimator designed in From Traffic Lights to Life’s Direction (Medium, 2023): devices report whether they stopped or passed, a crowd reports the state directly, and a square wave is fitted to those observations. This is a re-implementation of that design against a synthetic intersection with a known ground truth — not a measurement of a deployed system.

Devices Reporting36
Observation Quality92%
Crowd State Reports6
Historical Accuracy of Past Estimates95%
green
Estimated state now
16s
Until next change
108s
Recovered cycle
83%
Confidence
ESTIMATED CYCLE · 108s PERIODGREENREDNOWGROUND TRUTH · 108s CYCLENOW| device passed| device stopped

Estimated GREEN · changes in 16s · 83% confidence

The truth is GREEN changing in 15s · 32 of 36 observations align with the fitted cycle · crowd reports GREEN. Confidence follows the essay’s definition: the share of aligned data points, discounted by the historical accuracy of previous estimates.

Essays & Architecture Notes in This Section

October 2023Read essay →

From Traffic Lights to Life’s Direction

Explores how traffic-light timing might be inferred from crowdsourced trajectories, alongside reflections from Wolfram Summer School.

November 2024Read essay →

Trace of AppLovin’s 7x Annual Hypergrowth

The living repository edition of the AppLovin essay: the four growth drivers, the four areas where the paradigm is shifting, the growth trap, and the author’s own account of where the work came from.

GitHub (domijin/observations_in_advertising)Full page ↗
October 2024Read essay →

Rethinking Digital Advertising: From Guesswork to User Engagement

Proposes richer intent models, compact user profiles and interfaces that let users request different advertisements.

October 2024Read essay →

The Future of Advertising — Moving Beyond Relevance to Demand Profiling and Dynamic Personalization

Examines how advertising systems can move from static demographic targeting to dynamic demand profiling and explicit user preference loops.

November 2024Read essay →

Trace of AppLovin’s 7x Annual Hypergrowth

An analysis of behavioural data, scaling and latency constraints in advertising, with questions about the costs of continued growth.

November 2024Read essay →

Is Dark Mode Doing More Harm Than Good? A Deeper Look at Our Choices

Uses the visual ergonomics of dark mode as a case study to critique short-term agile feature shipping versus long-term user welfare.

October 2023Read essay →

Why is some professional handwriting illegible?

An exploration of documentation bottlenecks, the bandwidth of speech and writing, and institutional information barriers.

Model Scale · 2023 – Present

How I Think a Language Model Works

Still a sketch, and probably wrong in places. This is the model I keep redrawing — a language model as correlated memories, one of them conditioned at a time — with the two ways out I keep thinking about. I would rather hear where it breaks than defend it.

Interactive · Knowledge BoundaryOpen full screen →
An animation: the dashed spiky outline is collective human knowledge, one spike per domain at very different depths. A model starts with a small boundary in the middle. Experts work frontiers; breakthroughs extend the spikes; each result becomes training data and the model's boundary grows toward it. By the end the boundary reaches close to the spike tips in AlphaGo, AlphaFold and mathematics, and passes outside the human outline in a few thin fields.
How a model's knowledge boundary grows. The dashed outline is collective human knowledge, each spike one domain's depth — deep in some fields, thin in others. An expert works a frontier, a breakthrough moves it out, and the result becomes training data, so the boundary moves. In the deep fields it ends up close to the frontier; in the thin ones it crosses the human graph. That last case is the one worth being careful about, because the graph underneath is thinnest there. It is my sketch, not a measurement — (2023) is where the argument came from.
Interactive Model · My Working Sketch

A working model — type a prompt, or click any node

The digital form of a hand-drawn sketch I made for All About ChatGPT (February 2023) and have been redrawing since. A model as correlated mem nodes; a prompt conditions one of them, and the answer is assembled from its neighbourhood. I am fairly sure about the shape and less sure about the details — please push back.

COLLECTIVE HUMAN KNOWLEDGEone spike per domain:Astrophysics · Advertising · Policy & airworthiness · Learning & tutoring · Language & embeddings · Traffic systemsadvanced fielddeep domain knowledgeTHE MODELmemmemmemmemmemconditmemmemmemmemmemmempotential new frontierof collective knowledgeknowledge?knowledge graph?
or try one of mine

Type a prompt and a small language model runs here, in your browser.

What the model reached for
  • LISA standard siren32

Conditioning on LISA standard siren — inside the advanced field, where the corpus runs thin.

Your prompt asks for something the corpus already covers.

How to beat ChatGPT?
Read the model as

Terms that correlate. The graph may be extractable from the model — that is the open question.

What happens

Answers from correlation

The relation is well represented in the corpus. The model recombines what it has seen.

The original hand-drawn sketch: a model as a cloud of mem nodes inside a ring of collective human knowledge, with an advanced field of deep domain knowledge, the question of knowledge versus knowledge graph, and two routes beyond — data modality and symbolic learning

The original sketch, drawn by the author and signed @domij-info. Every element above is in it: the ring with its spikes, the mem cloud, the conditioned node, the advanced field, the two routes, the frontier, and the green question.

The argument is from (February 2023) — the section why ChatGPT works: knowledge might just be the correlation between terms; memes and concepts are the nodes in the graph; the model is limited by the far-fetch in the deepest domain; and modality plus symbolic learning might be the next step.

03 · Human Scale · 2024 – 2026

Designing AI That Keeps Us in the Driver’s Seat

Riding in self-driving Teslas with Palo Alto seniors, reclaiming play as lifelong curiosity, and building local tools that sharpen human judgment instead of replacing it.

In late 2024 I stepped outside pure software loops to start Kin Domi in Palo Alto—spending afternoons in living rooms, community centers, and passenger seats with older adults. Watching seniors use Tesla’s Full Self-Driving (FSD) showed me something no benchmark captures: older drivers have the most to gain from autonomous mobility, yet cockpit alerts are built for thirty-year-old engineers. Sudden takeover chimes and tiny icons create panic at the exact moment calm reassurance is needed.

When I wrote Reclaiming Play as a Life Skill, several older readers gently told me they disliked the word “play” because it sounded childish. That conversation reshaped how I build: what people want at every age is dignified self-reliance, low-stakes curiosity, and a partner that respects their judgment—whether in Open Learning Lab, baby-AI, or iMessage AI Router.

Shortcut AI vs. Sparring Partner AIRetention & Dignity
PATH A · PASSIVE SHORTCUT (ANSWER-FIRST AUTOMATION)Prompt → Instant Answer → Copy-Paste → Skill AtrophyIllusion of competence · Sudden cockpit takeover panicPATH B · AGENCY-PRESERVING SPARRING LOOP (JUDGMENT-FIRST)1. Frame2. Try3. Spar4. Revise5. OwnClick any stage (1–5) to compare below
Interactive 5-Stage Walkthrough

How We Keep Humans in the Loop—In Learning and in Mobility

Answer-First Shortcut

1 · Frame the Question

Paste a prompt and let the model define the problem for you.

Open Learning Lab (Sparring Loop)

1 · Frame the Question

State your own hypothesis and constraints first, before any AI generation begins.

Palo Alto Senior Parallel (Kin Domi)

Dignified Independence

In Tesla FSD ride-alongs: showing clear route intent on screen before the car starts a turn.

Essays, Field Notes & Local AI Designs

December 2024Read essay →

Starting a New Venture

Notes on customer research, community outreach and forming the team behind Kin Domi, Inc.

Substack (Domi’s Mind Waves)Full page ↗
March 2025Read essay →

Tesla, Seniors Love Your Self-Driving—Now Let’s Make It Safer for Them

Observations from work with older adults at Kin Domi, alongside six proposals for more accessible driving-assistance interfaces.

Substack (Domi’s Mind Waves)Full page ↗
March 2025Read essay →

🌱 Reclaiming Play as a Life Skill

Examines Jane McGonigal's game mechanics (goals, rules, feedback systems, voluntary participation) through conversations with senior learners and retirees.

Substack (Domi’s Mind Waves)Full page ↗
November 2024Read essay →

Building the Context for Reading Expectations

Notes on how shared reading context, explicit expectations and active reflection improve comprehension across languages and disciplines.

Substack (Domi’s Mind Waves)Full page ↗
August 2026Read essay →

Open Learning Lab: Beyond the Fluency Illusion with an 8-Agent Closed-Loop Pipeline

An open research ledger testing which LLM-mediated learning policies produce durable, transferable capability per unit of learner effort outside the tutoring session.

GitHub (domijin/open-learning-lab)Full page ↗
April 2026Read essay →

baby-AI: Raising a Household Agent on Edge Hardware

Five subsystem specifications for perception, speech, memory, adaptation and evaluation, with a hardware cost target below $200.

GitHub (domijin/baby-AI)Full page ↗
April 2026Read essay →

Life Hack: iMessage as a Low-Bandwidth Router to the Internet

An experiment in using messaging to reach internet-connected agents over limited connections, including in-flight Wi-Fi and satellite text.

Domi's Universe (domij.info/beta)Full page ↗
November 2024Read essay →

Another team building Skynet, in the name of Jarvis — AMA

An architectural discussion of personal AI memory, local voice processing, privacy in query rewriting and browser context.

December 2024Read essay →

Reflections from Coach-Seeking Impulse

Examines the mechanics of coaching, intellectual honesty, and why shared context determines the effectiveness of feedback.

Substack (Domi’s Mind Waves)Full page ↗
04 · Civic Scale · 2018 – Present

Collective Competence: One Mission, Every Person Whole

From human capital in an ‘organized farm’ to organizing intelligence with empowered individuals — and a proposed measure of a resilient, capable team: collective competence with mission alignment, holding diversity and individuality at once.

Why do some teams compound curiosity into generational breakthroughs while others with ten times the capital stall? Whether comparing Boeing and SpaceX, studying eVTOL airworthiness across the US and China, or reflecting on our own responsibilities as builders, the bottleneck is rarely raw IQ. It is whether incentives reward first-principles honesty over short-term optics.

In my Substack essays and the civic notebook LibertyEarth, I use a simple mathematical picture for healthy collaboration: treat shared ethical values as the Greatest Common Divisor (GCD) that keeps baseline trust high, and treat complementary human + AI skills as the Least Common Multiple (LCM) that expands what we can build together—anchored day to day by the eighth revision of the work model I keep in my founder's log.

Shared values and complementary skills are the mechanism; what they are for is collective competence. The institutions I have worked in still organize people the way an organized farm organizes capital: interchangeable units, measured by output, replaceable when the season turns. That shape does not survive the move to organizing intelligence with empowered individuals. So I am trying to measure a resilient, capable team instead: collective competence — what the group can do that none of its members could do alone, held together by one mission, and sustained by leaving every person's difference intact. All three have to hold at once. Take the mission away and the team is a queue; take the individuality away and it is a crowd. The Avengers are the reference case — nobody interchangeable, everybody committed to the same thing.

Interactive Visual Model · GCD × LCM

Shared Values (Inner Core) × Complementary Skills (Outer Frontier)

High-Trust Creative Guild (Strong GCD × Wide LCM)
GCD · Shared Values & Intellectual Honesty78%
LCM · Complementary Human + AI Capabilities82%
78%
Baseline Trust
80%
Frontier Reach
43%
Drift Risk
GCDINNER CORE (GCD = 78%)Shared ethics, mutual respect,and honest feedback lower friction.OUTER FRONTIER (LCM = 82%)Complementary human + AI skillsexpand the collective horizon.

Essays on Leadership, Culture, and Possible Futures

November 2024Read essay →

Hello World!

Opening essay on writing transparently, learning from practical execution and empowering collaborative solutions to social challenges.

Substack (Domi’s Mind Waves)Full page ↗
February 2025Read essay →

Overachiever’s Responsibility: Reflection on Leadership, Alignment, and Sustainable Growth

A reflection on team alignment, complementary skills and sustainable working habits.

Substack (Domi’s Mind Waves)Full page ↗
December 2024Read essay →

Serendipity: where it sparks

A personal reflection on connections between astrophysics, Confucian ethics and work across disciplines.

Substack (Domi’s Mind Waves)Full page ↗
December 2024Read essay →

Momentum, Momentum, Momentum!

Reflections on sustaining execution cadence, small compounding wins and community discovery during early venture building.

Substack (Domi’s Mind Waves)Full page ↗
January 2025Read essay →

A Colorful Year Ahead

Notes on the eighth revision of a working model built around shared calendars, asynchronous collaboration and weekly reflection.

Substack (Domi’s Mind Waves)Full page ↗
2019–2025Read essay →

LibertyEarth & The Future Project: Civic Stewardship and the Collaborative Society

Long-horizon notes and specifications on collaborative knowledge graphs, liquid democracy and resource coordination.

GitHub (domijin/LibertyEarth)Full page ↗
September 2019Read essay →

Free Market in a Possibility Universe & The Collaborative Manifesto

Explores information asymmetry, resource coordination and proposals for liquid democracy.

Domi’s Universe (domij.info)Full page ↗
February 2023Read essay →

All About ChatGPT: Flat Correlation, Unit Economics & Alignment

A 2023 essay on language models, search economics, symbolic computation and the limitations of feedback used for alignment.

Domi’s Universe (domij.info)Full page ↗
March 2023Read essay →

Boeing’s Future at Stake: The Growing Challenge from SpaceX

Compares iterative hardware-software integration at SpaceX with legacy aerospace contracting and governance incentives at Boeing.

October 2023Read essay →

Observation: the dilemma and cultural difference behind the eVTOL field

Analyses airworthiness certification, battery energy density constraints and regulatory differences across US and Chinese eVTOL ecosystems.

November 2024Read essay →

Why TikTok is so popular

An early look at how low-friction creation tools and rapid interest-graph feedback loops reshaped short-form media consumption.

Interactive Idea Constellation

How Seven Questions Connect Across 6 Systems and 28 Essays

Click any question sphere, system cube, or essay node in the constellation to see how ideas from stellar dynamics, decision intelligence, and Palo Alto fieldwork connect—and open any essay right on the page.

Loading Interactive Idea Constellation…
Constellation Guide

Explore Connected Ideas

Select any theme sphere, project cube, or essay node in the map to inspect its key takeaway and read the full text.

03 · Human Agency · 2026-08

Open Learning Lab: Evidence-Driven Personalized Learning Policies

An open research ledger testing which LLM-mediated learning policies produce durable, transferable capability per unit of learner effort outside the tutoring session.

Key Takeaway

The study asks whether making a design judgement before seeing an expert solution improves later recall and transfer compared with explanation-first tutoring.

Standalone page ↗
Complete Self-Hosted Archive · 28 Essays

All Writing & System Notes

Every essay is hosted here in full with visual SVG diagrams. Click any card to read right on this page, or open its standalone URL.

03 · Human AgencyAugust 2026
Human Potential

Open Learning Lab: Evidence-Driven Personalized Learning Policies

An open research ledger testing which LLM-mediated learning policies produce durable, transferable capability per unit of learner effort outside the tutoring session.

Takeaway:The study asks whether making a design judgement before seeing an expert solution improves later recall and transfer compared with explanation-first tutoring.
Originally on GitHub (domijin/open-learning-lab)
Page ↗
03 · Human AgencyApril 2026
Human–AI Collab

baby-AI: Receipt-Verified Edge Household Agent Architecture

Five subsystem specifications for perception, speech, memory, adaptation and evaluation, with a hardware cost target below $200.

Takeaway:The design uses signed evaluation records to make claims about on-device learning and privacy inspectable.
Originally on GitHub (domijin/baby-AI)
Page ↗
03 · Human AgencyApril 2026
Human–AI Collab

Life Hack: iMessage as a Low-Bandwidth Router to the Internet

An experiment in using messaging to reach internet-connected agents over limited connections, including in-flight Wi-Fi and satellite text.

Takeaway:Messaging offers a familiar, asynchronous interface for asking an agent to do something without keeping a browser session open.
Originally on Domi's Universe (domij.info/beta)
Page ↗
03 · Human AgencyMarch 2025
Human Potential

Reclaiming Play as a Life Skill

Examines Jane McGonigal's game mechanics (goals, rules, feedback systems, voluntary participation) through conversations with senior learners and retirees.

Takeaway:The essay considers what clear goals, feedback and voluntary participation can contribute to learning throughout life.
Originally on Substack (Domi’s Mind Waves)
Page ↗
03 · Human AgencyMarch 2025
AI & Society

Tesla, Seniors Love Your Self-Driving—Now Let’s Make It Safer for Them

Observations from work with older adults at Kin Domi, alongside six proposals for more accessible driving-assistance interfaces.

Takeaway:The article proposes changes to alert timing, pre-drive checks and voice controls, based on difficulties observed with older users.
Originally on Substack (Domi’s Mind Waves)
Page ↗
04 · Working TogetherFebruary 2025
Org Intelligence

Overachiever’s Responsibility: Leadership, Alignment, and Sustainable Growth

A reflection on team alignment, complementary skills and sustainable working habits.

Takeaway:The essay uses greatest common divisors and least common multiples as metaphors for shared values and complementary skills, and considers the role of incentives.
Originally on Substack (Domi’s Mind Waves)
Page ↗
04 · Working TogetherJanuary 2025
Org Intelligence

A Colorful Year Ahead: Milestones & Momentum from Intentional Rhythm

Notes on the eighth revision of a working model built around shared calendars, asynchronous collaboration and weekly reflection.

Takeaway:The working model explores whether shared calendars and asynchronous contributions can make coordination easier.
Originally on Substack (Domi’s Mind Waves)
Page ↗
02 · 50ms DecisionsNovember 2024
Decision Intel

Trace of AppLovin’s 7x Annual Hypergrowth (repository edition)

The living repository edition of the AppLovin essay: the four growth drivers, the four areas where the paradigm is shifting, the growth trap, and the author’s own account of where the work came from.

Takeaway:Growth that depends on scaling data collection carries an economic, ethical and social cost that the scaling law alone does not price in.
04 · Working TogetherDecember 2024
Collective Intel

Serendipity: Where It Sparks & Dedication: Where It Is Channeled

A personal reflection on connections between astrophysics, Confucian ethics and work across disciplines.

Takeaway:The essay considers how ideas from physics, machine learning and human–computer interaction can inform one another.
Originally on Substack (Domi’s Mind Waves)
Page ↗
03 · Human AgencyDecember 2024
Human Potential

Starting a New Venture & Momentum in Human-Centered Elder AI

Notes on customer research, community outreach and forming the team behind Kin Domi, Inc.

Takeaway:Conversations about difficulties with technology often led to broader questions about independence, dignity and relationships.
Originally on Substack (Domi’s Mind Waves)
Page ↗
03 · Human AgencyDecember 2024
Human Potential

Reflections from a Coach-Seeking Impulse

Examines the mechanics of coaching, intellectual honesty, and why shared context determines the effectiveness of feedback.

Takeaway:The reflection considers how honesty and shared context affect the usefulness of coaching.
Originally on Substack (Domi’s Mind Waves)
Page ↗
03 · Human AgencyNovember 2024
Human–AI Collab

Building Proactive Personal AI Memory (Third Ear / TwinMind AMA)

An architectural discussion of personal AI memory, local voice processing, privacy in query rewriting and browser context.

Takeaway:The discussion explores how local processing and selective use of cloud services might balance personal context, privacy and cost.
Originally on Medium
Page ↗
02 · 50ms DecisionsNovember 2024
Decision Intel

Is Dark Mode Doing More Harm Than Good? A Deeper Look at Our Choices

Uses the visual ergonomics of dark mode as a case study to critique short-term agile feature shipping versus long-term user welfare.

Takeaway:The essay asks how product teams can account for longer-term effects alongside the immediate feedback from feature releases.
Originally on Medium
Page ↗
02 · 50ms DecisionsNovember 2024
Complex Systems

Trace of AppLovin’s 7x Annual Hypergrowth & The Growth Trap

An analysis of behavioural data, scaling and latency constraints in advertising, with questions about the costs of continued growth.

Takeaway:The analysis asks where additional behavioural data stops adding useful value, and who bears the costs of the resulting systems.
Originally on Medium
Page ↗
02 · 50ms DecisionsOctober 2024
Decision Intel

Rethinking Digital Advertising: Demand Mining & Dynamic Personalization

Proposes richer intent models, compact user profiles and interfaces that let users request different advertisements.

Takeaway:Letting users request different advertisements is proposed as a way to collect more deliberate preference feedback.
Originally on Medium
Page ↗
02 · 50ms DecisionsOctober 2023
Complex Systems

From Traffic Lights to Life’s Direction: Crowdsourced Inference & Symbolic AI

Explores how traffic-light timing might be inferred from crowdsourced trajectories, alongside reflections from Wolfram Summer School.

Takeaway:The piece considers what can be inferred from movement data, and where symbolic computation might complement language models.
Originally on Medium
Page ↗
02 · 50ms DecisionsOctober 2023
Human–AI Collab

Why Is Some Professional Handwriting Illegible? Information Bandwidth & HCI

An exploration of documentation bottlenecks, the bandwidth of speech and writing, and institutional information barriers.

Takeaway:The essay asks whether voice interfaces could reduce the effort of recording information at its source.
Originally on Medium
Page ↗
04 · Working TogetherFebruary 2023
AI & Society

All About ChatGPT: Flat Correlation, Unit Economics & Alignment

A 2023 essay on language models, search economics, symbolic computation and the limitations of feedback used for alignment.

Takeaway:The essay asks how statistical prediction relates to reasoning, and who should participate in decisions about model behaviour.
Originally on Domi’s Universe (domij.info)
Page ↗
04 · Working TogetherSeptember 2019
Collective Intel

Free Market in a Possibility Universe & The Collaborative Manifesto

Explores information asymmetry, resource coordination and proposals for liquid democracy.

Takeaway:The proposal considers how individual ownership and collective decision-making might be reconciled.
Originally on Domi’s Universe (domij.info)
Page ↗
02 · 50ms DecisionsOctober 2024
Decision Intel

The Future of Advertising: Moving Beyond Relevance to Demand Profiling and Dynamic Personalization

Examines how advertising systems can move from static demographic targeting to dynamic demand profiling and explicit user preference loops.

Takeaway:Treating every interaction as a data point in an ongoing narrative lets the ad experience move from branding toward use-case specificity as a user’s demand clarifies.
Originally on Medium
Page ↗
03 · Human AgencyNovember 2024
Human Potential

Building the Context for Reading Expectations

Notes on how shared reading context, explicit expectations and active reflection improve comprehension across languages and disciplines.

Takeaway:Reading is a dialogue between the author’s constraints and the reader’s active questions.
Originally on Substack (Domi’s Mind Waves)
Page ↗
04 · Working TogetherNovember 2024
Collective Intel

Hello World! Reflections on Intellectual Honesty and Collective Effort

Opening essay on writing transparently, learning from practical execution and empowering collaborative solutions to social challenges.

Takeaway:Ideas are inexpensive; durable insight comes from testing ideas in practice and reflecting honestly on what happened.
Originally on Substack (Domi’s Mind Waves)
Page ↗
04 · Working TogetherDecember 2024
Org Intelligence

Momentum, Momentum, Momentum!

Reflections on sustaining execution cadence, small compounding wins and community discovery during early venture building.

Takeaway:Consistent rhythm and honest feedback loops matter more than sporadic bursts of intensity.
Originally on Substack (Domi’s Mind Waves)
Page ↗
04 · Working Together2019–2025
Collective Intel

LibertyEarth & The Future Project: Civic & Cooperative Architecture

Long-horizon notes and specifications on collaborative knowledge graphs, liquid democracy and resource coordination.

Takeaway:Explores how transparent governance protocols and shared knowledge bases can support voluntary cooperation.
Originally on GitHub (domijin/LibertyEarth)
Page ↗
04 · Working TogetherMarch 2023
Org Intelligence

Boeing’s Future at Stake: The Growing Challenge from SpaceX

Compares iterative hardware-software integration at SpaceX with legacy aerospace contracting and governance incentives at Boeing.

Takeaway:When institutional incentives drift from engineering first principles toward short-term financial optics, technical reliability erodes.
Originally on Medium
Page ↗
04 · Working TogetherOctober 2023
Complex Systems

Observation: The Dilemma and Cultural Difference Behind the eVTOL Field

Analyses airworthiness certification, battery energy density constraints and regulatory differences across US and Chinese eVTOL ecosystems.

Takeaway:Emerging transport technologies succeed when regulatory sandboxes match physical engineering constraints.
Originally on Medium
Page ↗
04 · Working TogetherNovember 2024
AI & Society

Why TikTok Is So Popular: Algorithmic Feedback & Attention Loops

An early look at how low-friction creation tools and rapid interest-graph feedback loops reshaped short-form media consumption.

Takeaway:Tightening the feedback loop between viewer behaviour and content distribution amplifies engagement but raises questions about deliberate human attention.
Originally on Medium
Page ↗
01 · Stars & GravityJuly 2018
Complex Systems

Gravitational Waves from Binary Black Holes in Globular Clusters & Open Research

Doctoral work on 662,772 globular clusters and 17.88M binary black holes within 30 Mpc, deriving a lower-bound merger rate of 587 Gpc⁻³ yr⁻¹ and 17 LISA standard sirens.

Takeaway:Numerical simulation, statistical analysis and reproducible workflows provided the methodological basis for my later work.
Keep the Conversation Going

Compare Notes or Say Hello

I love connecting with curious minds working on decision systems, human-centered AI, elder independence, or community learning.

Questions, useful references and considered disagreements are welcome.