It s hard to get into the boardrooms and offices of some organizations because the egos of the leaders take up way too much space. And some say that s good; it takes big egos to make things happens. Not so, according to Art Horn, an executive coach who leads a sales force development company. Just listen to what the people who work for these big egos have to say: John is a smart guy and knows what he s doing, but his swollen ego keeps subverting what we re trying to do as a department. Or Mary needs to stop focusing on her own star qualities and