"We may imagine specific unlived lives for ourselves, as artists, or teachers, or tech bros; I have a lawyer friend whose alternate self owns a bar in Red Hook."

"Or we may just be drawn to possibility itself, as in the poem 'The Road Not Taken': when Robert Frost tells us that choosing one path over the other made 'all the difference,' it doesn’t matter what the difference is... In the Iliad, Achilles chooses between two clearly defined fates, designed by the gods and foretold in advance: he can either fight and die at Troy or live a long, boring life...