No.2 they can learn as they grow older.No bro Nice guys always fail #2. Sense of humour and busting her balls/teasing/playing/flirting, is so easy. If you can’t do that with any girl, from 6 to 60, you got big problems.
Fun and creative dates - skydiving and mountain climbing, where they suffer.
But No.3 they fail because it's not part of their character or default mode.