Why can't we just stay like this forever

Levi was what people called the "Golden Child." Good grades, respectful to adults, and a very religious Christian boy, with a pretty girlfriend......or so people thought. He was almost always seen with a boy named Jax who everyone thought just bothered him and was stupid for getting involved with that cocky bastard. But to everyones surprise they were bestfriends and he was the best thing in Levis life. Levi's life is the best its ever been in a while now so why.....just why did he feel this way toward his bestfriend who was.......a boy