Marrow & Ledger

Here’s the uncomfortable part about money mistakes: they feel completely rational while you’re making them. That’s not stupidity — it’s a set of mental shortcuts your brain runs automatically. You can’t delete them. But you can out-move them.

The biases that cost you most

Notice the pattern: none of these are fixed by trying harder. They’re fixed by a small, specific move made in the moment money’s on the line.

Ten moves, in your pocket

We turned the ten biases that cost people most into ten pocket-sized cards — each with a “spot it / say this / stop it again” move you can use at the register. That’s The Bias Pack.

→ The Bias Pack ($14)  ·  new here? Start free with the Money Leak.

Educational content only. Not financial advice.