mr. einhorn. >> we had a problem for years. what are you going to do with all that cash? a smart thing, trust us, be with us, stay with us. these guys are after a quick hit. i would low them up. >> professor, is he right? are they after a quick hit? >> well, i mean, i think like every investor that want to make money. whether they're after a quick hit or not i think the record speaks for itself because if you look at the big activists, they often hang in there for years, far longer than the typical institution investor does. the key words that jack used there, was trust us. if you do trust managers, managers are going to win this fight against activist investors. if you don't trust managers and you have good reason not to trust them in some companies, when the activists are going to win out and they should. >> what i find interesting is that you specifically mentioned tim cook who's running apple as one of the prime examples for your argument. >> and i think in a sense he illustrates a problem when incumbent managers think they don't have an obligation to explain what the