Nicely said. One small adjustment I'd suggest -- because I care a lot about setting incentives -- is that we generally want not just _more_ "why" comments, but

Nicely said. One small adjustment I'd suggest -- because I care a lot about setting incentives -- is that we generally want not just _more_ "why" comments, but in particular concise "why" comments that empathize with and improve the life of future developers. They're a kind of message-in-a-bottle conversation.