Number
Professionals do 3 hours of email a day, 3 billion hours daily worldwide
Rahul Vohra cites the McKinsey study that motivated Superhuman: of the 1 billion professionals in the world, the average does 3 hours of email a day, totaling 3 billion hours per day, second only to sleeping.
$3
Hours per day the average professional spends on email · hours/day
“That's the Average professional does 3 hours a day of email. And as we just discussed, they're doing it with one-size-fits-all tools, things like Gmail, things like Outlook. So 3 billion hours per day, every single day, go into email. There's in fact only one thing we do more than email, and that's sleeping.”
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