Things worth understanding properly.
Every one is free, every one starts on a click, and none of them asks you to sign up before you have learned something.
Web3 & Solidity
Read a chain, write a contract, then break one on purpose.
10 tracks · 84 lessons · ~26h
Start →The Wealth & Money Lab
How money, businesses and markets actually work — and who is on the other side of the table.
16 tracks · 120 lessons · ~23h
Start →The Systems Lab
The situations you actually meet — slow endpoints, hot tables, cascading failures — with the arithmetic that decides them and the names of the things people reach for.
12 tracks · 79 lessons · ~18h
Start →The Compliance Lab
SOC 2 and ISO 27001 as one path: decide what applies to you, build it, evidence it, and answer for it.
8 tracks · 95 lessons · ~20h
Start →