It is a gamble, I don't think anyone has said getting rid of him is a sure-fire route to success. At various points over the past few years it got to the point where not many of us could see much light at the end of the tunnel, patience wore thin and rolling the dice seemed like the only chance we might have of getting out of this rut. As fans regardless of what your expectations are, watching the same thing over and over again is not enjoyable.