2) I still don't even know what the hell "technical entitlement" is? I think you actually mean over-confidence. See 1.
3) I'm simply saying accept it. Moaning about it is like a man moaning about a woman turning up late to a date. Or even not at all. If you are capable of changing that bizarre female behaviour, you're welcome to fix this bizarre male behaviour too. This isn't about teenagers, this is about fundamental gender differences.