Wilson imagines how a series of neurological, psychological and physiological tests might determine a sort of modern-day Zodiac, sorting humankind into “affinities” based on their deepest truest selves. Early on, he makes the point that the families we’re born into might be arbitrary, but he does suggest that being loved because you’re part of the same affinity with someone rather than because of a shared genetic lineage comes with its own problems.

Read the full review at AE.