To start, we must first note that Jack Dorsey is a high-level executive of a large company (two companies, in fact). Individuals with such positions play a major role in the category of those who thrive without depth, because the lifestyle of such executives is famously and unavoidably distracted. Here’s Kerry Trainor, CEO of Vimeo, trying to answer the question of how long he can go without e-mail: “I can go a good solid Saturday without, without … well, most of the daytime without it … I mean, I’ll check it, but I won’t necessarily respond.” At the same time, of course, these executives are
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