Everything on this page is free, takes between one and twenty-five minutes, and needs no sign-up. Each one stands on its own — start wherever you are curious.
One is a guide to read before you fly, one is a game, and one is a guided sitting that ends with a plan. All of them are about the same thing: the invisible “of course” that a culture runs on.
Why Japanese common sense works the way it does — the single question behind most of the rules, the geography that produced them, and five situations you will actually face. The one to read before you fly.
Start → Guided sessionThe longest thing here, and the one that changes most. Pick a culture, audit where your instincts differ from its common sense, and leave with a concrete practice plan rather than a score.
Start → GameEight of 24 cultures, drawn fresh each round. You read how one of them answers an everyday situation and name the culture — then find out what it is actually about. Harder than it sounds, and the reveal is the point.
Start →Nothing here asks for payment or a sign-up. The one place anything is asked of you is the diagnostic on the Overview page, which can optionally take an email if you want a longer written read — and it is never joined to your answers.
A live Read the Air session covers the same ground with a facilitator, in far more depth, and answers the questions a quiz cannot.