Skills
The skill as building block
Everything in a forest is made of skills. A skill is one concrete ability: something you can do, ...
Prerequisites
A prerequisite is a skill you need before another skill becomes learnable. You can't write media ...
Two kinds of skill
Every skill in a forest is one of exactly two kinds. The split answers a simple question: is ther...
The three levels
The three levels are the load-bearing definitions of the whole method — everything from self-asse...
Granularity — how big is a skill?
Cut skills too big and people stall on them for a year; too small and the forest becomes confetti...