A sample economics lesson, taught by Rathan. I'll give you three numbers, then you find the answer yourself before I explain how. That order is deliberate.
the tools, building as he talks; you drive the ones he hands you
Six hoodies, not because anyone told you the rule, but because you found where the hill stopped going up, and the rule turned out to be a description of exactly that.
The whole lesson ignored one number, the money gone before you make anything. Drag it up until nothing makes money.
More on why nobody can actually do this, including what the brain does a moment before someone chases a loss, is what I work on. Notes on it are coming.