Episode 1 We can spend a lot of time on autopilot - research by 2 Harvard University Psychologist found that we can spend about 47% of our waking hours thinking about something other than what we’re doing, and this mind-wandering typically makes us unhappy (Killingsworth & Gilbert, 2010) “A human mind is a wandering mind, and a wandering mind is an unhappy mind,” Killingsworth and Gilbert write. “The ability to think about what is not happening is a cognitive achievement that comes at an emotional cost.”