How this works

RennHave a look around first. No account needed for this page.

1

You answer, Renn guides

Short sets — five questions to start. Scales, choices, and space to add context if you want to. You can always say you're not sure.

2

Renn maps your starting point

Each dimension comes with how confident Renn is — from “not enough information yet” to “strong pattern”. No decimal points, no verdicts.

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3

You come back

Each chapter of the book has its own code. Scan it, answer a few more, and Renn tells you what moved — or that nothing did.