He needs it. He's been up and down the card as a heel and has pretty much done all he can do. Let him run with the face act for a bit if anything (seems to be working pretty well so far) to give him something fresh.
lol comparing miz to kofi is quite the laugh. Bur i think miz will do well in his new role. He has been given the ball and has run with it. Aside from charisma, miz has been doing much better in the ring as of late