You are you're allowing a very universal human feeling to move you to go back to someone who at some point Decided or you decided that you were not right for them. So as much as it might hurt, reaching back out in a moment of loneliness might feel good. But if you feel the same way in the morning and you've sobered up Okay, then we're talking about a different thing... You can make that decision if you aren't lonely if you're completely happy and content.