Why do I care?

Sometimes I think I've moved on But then I'll have a dream where I'm holding her And everything's ok And it's just that It's a dream You know You wake up and you're happy and your life's finally good again and then She's not there And I think it's a really weird thought Because I'd like to say that I've moved on But I think when you're dreaming about someone You know that's your subconscious telling you that you're not over them You know you have to You have to think about why you still care When they didn't