now...if u go partying 2-3 times everyday for a whole year....wouldn't it become redundant? wouldn't you become tired or bored of it?? it's human nature..... he MIGHT be cheating on you, but you can't prove that unless you catch him.... i think he's tired of it... probably is questioning what is there REaLLY in your relationship....maybe he's questioning on whether it's just based on physical things....or if there really is something more???TALK TO YOUR MAN. Find out what's wrong. Only he can tell you. Listen to him.