This was fun, and the conclusion was pretty good (slight preference for human-friendly and concrete). At first I was frustrated that the answers were very much

This was fun, and the conclusion was pretty good (slight preference for human-friendly and concrete). At first I was frustrated that the answers were very much “it depends”, but then I decided that (a) this is low stakes, (b) just pick the closest one as if someone held a gun to your head. End result was fine.