USEFUL PRINCIPLES
Explorable Explanations

An interactive guide to
how money works.

Personal finance is often counter-intuitive. These interactive demos help you develop a gut feel for compounding, risk, and the math of everyday life.

01

The Logic of Compounding

It's not just a number. It's a feedback loop. See why the biggest results always happen at the very end.

02

The Range of Outcomes

"Average returns" mask a wide range of actual outcomes. See how your experience could differ based on when you start.

03

The Cost of Volatility

Why avoiding big losses matters more than chasing big wins. A look at how math works against you when things go down.