Liquidity Lu guides you through Yield Ocean. Standing in the way: The Sandwich Bot — every mistake this lane teaches you to avoid. AMMs, lending, order flow, token engineering — the deep economics of open finance.
All 34 lessons below are free, need no signup, and each one opens as a comic issue with a live try-it sandbox, a task list that pays XP, and a narrator that reads it aloud. Progress is stored in your own browser — nothing is uploaded anywhere.