A machine now explains science to Kavitha’s class more patiently than she can. When anyone can have the knowledge, what is depth? An old Indian teaching answers: hearing is never enough. Depth is what knowing does to you.

Priya spent two weeks doing her best work on a part of the product that was already being thrown away. A machine makes you faster at anything, including the wrong thing. Who decides what the work is for?

Priya did her best work on a module already being thrown away. A machine makes you faster at anything, including the wrong thing. Part III is about working beside it: framing, depth, judgement, checking, and change.