You should forget bad experiences and concentrate on the future.
Learn from those experiences but try to move on.
He doesn't know what he wants
Looks like he is scared for something new.
Maybe but then he doesn't had a good relation.
But then you do play a game with someone.
If people are not 100% sure about starting a new relationship,then say so.
Well that is how I think about that.
Dutch people say what they think.