He started with excellent ideas that created some amazing games Fable, Black and White, Dungeon Keeper and then went completely of the fucking rails with ideas that lead nowhere, but some devs from those days seem to have issues with visualising new ideas after exhausting their first one, remember Romero and how he was going to make you his bitch? and then made Daikatana that was his biggest failure and same is with Molyneux they started swinging and then crashed and burned.