Lyric discussion by sortilegus 

Cover art for Session lyrics by Offspring, The

i don't think it's about the relationship destroying his sanity, but he's definitely questioning himself in a humorous way...

"Either way I can't complain Ain't no strings Guess I got it made "

he's thinking, well maybe it's not right, but doesn't every guy want this? and there's no way he's gonna stop as long as he has it.

it's definitely a catchy song and i didn't even realize the meaning until i looked up the lyrics lol, pretty amusing though.