The best teacher, at least for software developers, is strict automation that yells at you when you are in violation and guides you in moments of confusion. Th

The best teacher, at least for software developers, is strict automation that yells at you when you are in violation and guides you in moments of confusion. This is how I first learned to write software as a self taught developer many years ago, using a tool called JSLint. Back in the day it came with a warning: JSLint may hurt your feelings.