I think of the countless Nike offices around the world. At each one, no matter the country, the phone number ends in 6453, which spells out Nike on the keypad. But, by pure chance, from right to left it also spells out Pre's best time in the mile, to the tenth of a second: 3:54.6

Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop. That’s the precocious, prescient, urgent advice I managed to give myself, out of the blue, and somehow managed to take. Half a century later, I believe it’s the best advice — maybe the only advice — any of us should ever give.