What happened to him then... Maybe something happened and he just hasn't been ok and just really wants to hide his feelings...
Tell him that you need help, then when he starts to help you take it serious but make him luagh and start having fun and connecting again...
It's 2.. Once again stop asking these stupid questions and grow up please
It's 19 GROW UP...
I hope it gets better
Heyoπππ
Use a calculator....