I don't think "good" vs "bad" has anything at all to do with "platform" vs "problem". It's really a question of "essential or extremely useful to the project g

I don't think "good" vs "bad" has anything at all to do with "platform" vs "problem". It's really a question of "essential or extremely useful to the project goals" vs "fun/satisfying for the person being clever". That's the distinction we should focus on.