Morality. No "off the rack" ethical / moral system fits an individual without adjustment; we tailor them to ourselves before we can live with them. Oh wait you

Morality. No "off the rack" ethical / moral system fits an individual without adjustment; we tailor them to ourselves before we can live with them. Oh wait you meant programming? Path finding. Everybody should work up an A* implementation once just to see how the magic works, and more importantly, how it fails when you make mistakes. Hmm. Kinda similar, now I think about it.