Apple and IBM are trying to push iOS devices for enterprise use. It is certainly a good sound bite when trying to sell iPads to enterprise to be able to say that the head of the world's most valuable company does 80% of his work on an iPad. Overall, it isn't all that hard to believe either.Or, maybe Cook is just claiming that to be true because
Whether or not you can trade in your Mac or PC for a tablet is really a personal decision. Or, it may even be something of a leap of faith. You may assume that you absolutely need to have a traditional PC, but may find that you can get by with just a mobile device, if you have to.