Everyone was celebrating. Everyone agreed the problem was solved. Then it came back. Something never quite added up.

Something doesn't quite add up.

That gap — between the outcome everyone can see and the explanation everyone has accepted — is where this library lives. Every piece here starts with a question you may already be carrying, and follows it down to what's actually producing the result.

Every idea on this site started with a real person — a cashier, a window cleaner, an old man at a basketball court. Read the ledger →

Outcome Explanation

100 Conversations.

Every idea here can be traced back to a real person — a cashier, a window cleaner, an old man at a basketball court. I keep a public ledger of the conversations and the models of the world they revealed.

Read the ledger — 15 of 100 →