One of the great appeals of high-risk sports like rock climbing seems to be just that—the danger of the sport demands a full focus on where to put your hand or foot next. More mundane worries take backstage in the mind. The same applies to “flow,” the state where people perform at their best. Paying full attention to what’s at hand, flow research tells us, rates high on the list of what puts us into—and sustains—a joyous state. The self, in its form as mind-wandering, becomes a distraction, suppressed for the time being.

