So what, he can use whatever He wants. What's wrong with doing things "just to to feel better"? Or is it only OK when you consume more to feel better, not cons

So what, he can use whatever He wants. What's wrong with doing things "just to to feel better"? Or is it only OK when you consume more to feel better, not consume less to feel better? (not to even start with "what did he achieve ..in 20 y")