“It’s a young face, of course, with poreless skin and plump, high cheekbones. It has catlike eyes and long, cartoonish lashes; it has a small, neat nose and full, lush lips. It looks at you coyly but blankly, as if its owner has taken half a Klonopin and is considering asking you for a private-jet ride to Coachella. The face is distinctly white but ambiguously ethnic—it suggests a National Geographic composite illustrating what Americans will look like in 2050.”