cheating, will it ever be revealed?

i just know it that my husband is cheating on me, but i have no proof of it at all. i always have the urge to snoop, but i cant. i always go crazy, not knowing. talking to him doesnt work. idk what to do anymore. i just know it that hes cheating. i just need proof... i feel like im those people that their spouse is cheating on them and they have no clue at all. they die thinking that their spouses been faithful to them. i sure as hell dont want to be a part of those ppl. i want to be those ppl found out cause it got magically revealed to them. anyone ever been cheated on and found out?