HE HAS WHAT A WOMAN WANTS BUT I STILL DONT KNOW WHY?

me and my boyfriend hav like an ok relationship his a fab guy.... he has it in him to be good husband a good father a good provider which alot of men generally lack....but i still feel like i want more his a busy guy and generally always doing other things but stil makes time to talk to me everyday....but why am i not satisfied i dont get it?