Add to these challenges a torrent of e-mail, huge volumes of other information, and an expanding variety of means—from the ever-present telephone to blogs, tweets, and social networks—through which executives can connect with their organizations and customers, and you have a recipe for exhaustion. Many senior executives literally have two overlapping workdays: the one that is formally programmed in their diaries and the one “before, after, and in-between,” when they disjointedly attempt to grab spare moments with their laptops or smart phones, multitasking in a vain effort to keep pace with the information flowing toward them.