One idea, one image

Each lesson fits on one card, with real companies as examples. Save the ones you like.

EBITDA, explained

What a business earns just from running itself, and the catch that free cash flow fixes.

Real numbers as of October 10, 2026.

Free cash flow, explained

The cash truly left over after running the business and buying the equipment it needs.

Real numbers as of October 10, 2026.