The third thing you can do to become obsessive is get more ownership. Take ownership, or be given ownership by some one else. The second tool after obscessive thinking in a successful builder is someone who is a mature thinker. It's not enough to just think a lot; you also need to think in a sophisticated way. To be a mature thinker, you need to be an independent thinker. You need to be a thinker that seeks truth, not right,. and you need to being right more than you're wrong.