I'm not sure that is right, Sinofsky was brought in to fix windows dev after the vista fiasco, he did a good job on win 7 then went off piste with the metro ui

I'm not sure that is right, Sinofsky was brought in to fix windows dev after the vista fiasco, he did a good job on win 7 then went off piste with the metro ui in win 8 and that was it for him