8 topics with reels

Topics

The subjects covered here, and what each one is about. Every topic page explains the ideas behind it and collects each reel on it, newest first.

2 reelsLatest October 14, 2026
Everyday data
The numbers behind rent, sleep, commutes, groceries and screen time.
3 reelsLatest October 15, 2026
Business and startups
Funnels, churn, cohorts and the concentration that most revenue charts hide.
2 reelsLatest October 9, 2026
Sports analytics
Rankings, efficiency, expected goals, and how much of a result was luck.
4 reelsLatest October 16, 2026
Public interest
Population, climate, energy, turnout and access — the figures that shape policy arguments.
2 reelsLatest October 16, 2026
AI and tech
Benchmarks, compute, costs and adoption curves, with the caveats the charts usually drop.
1 reelLatest October 19, 2026
Finance education
Compounding, drawdowns, volatility and why average returns mislead.
1 reelLatest October 20, 2026
World & countries
How countries compare: size, wealth, people and who leads on what.
1 reelLatest October 19, 2026
Movies, music & culture
What the world watches, plays and listens to, ranked.

Also documented, reels coming: Statistical literacy, Data visualization lessons, Probability stories, One chart fix, People & population, Health & wellbeing, Climate & environment, Economy & money, Jobs & education, Science & space, Internet & apps, Sports records, Food & drink, Travel & places, History & records, Nature & animals and Safety & risk.