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Amol Jadhav

Amol Jadhav

A random walk, written down

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Decoding the World's Flags: The Six Families You Need to Know

There are 195 countries but nowhere near 195 ideas. Six design families cover most of the world, and once you know them you can place a flag you have never seen. Includes every flag, searchable, and a quiz that works through all of them.

September 8, 202613 min read
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01Teamfight Tactics (TFT)Items: Your Super Simple Guide to Gearing Up Your Champions!67

1. Introduction: In TFT, items are akin to the special equipment or superpowers that elevate your favorite superheroes. While a champion possesses inherent strength, equipping them with a magical staf...

02Electricity, Explained With a Water Hose43

Volts, amps, watts, and kilowatt-hours, explained with one running picture: a water tower on a hill, a hose, and a house.

03Game Theory 101: The Strategic Models Worth Knowing34

Ten strategic ideas worth knowing — the Prisoner's Dilemma, Nash Equilibrium, and more — with interactive widgets so you can play through each concept yourself, not just read about it.

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01Regression to the Mean: Why the Best Get Worse and the Worst Get BetterSeptember 6, 2026

Flight instructors in the 1960s Israeli Air Force had years of evidence that praise ruined landings and screaming fixed them. They were right about the pattern and wrong about the cause — and the same mistake is waiting in medicine, money, hiring and your best week of the year.

02TFT Set 18 Comps: All 31 Teams for Enchanted WildsAugust 28, 2026

A comp sheet to keep open while you play. All 27 Enchanted Wilds teams with early board, final board and item priority — searchable by champion, and laid out by the rows you actually place units in.

03Maslow's Hierarchy of Needs: Why You Can't Think Straight When You're HungryAugust 16, 2026

Your needs take turns, and the emptiest one grabs your attention whether you like it or not. The five levels explained from scratch — plus the twist that the famous pyramid everyone uses was drawn by someone else entirely, and says something Maslow never believed.

04How Sleep Actually Works: The Two Switches That Decide When You SleepAugust 9, 2026

You don't decide to fall asleep — two separate systems do, and they have to agree. The mechanics of sleep pressure, the body clock, the flip-flop switch that flips you under, and why each one failing gives you a different kind of sleepless night.

05The Science of Caffeine: How Coffee Actually Wakes Up Your BrainAugust 8, 2026

Caffeine doesn't give you energy — it blocks the molecule that tells your brain it's tired. The real chemistry behind adenosine, dopamine, the afternoon crash, tolerance, and why coffee hits everyone differently.

06The History of Coffee: From a Goat Herder's Legend to Your Morning CupAugust 7, 2026

A goat herder's legend, a stolen plant, a smuggler, and the Boston Tea Party — the real, surprisingly dramatic history of coffee, plus the chemistry behind why Arabica tastes smoother than Robusta.

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