A liberal or libertarian genetics of individual choice could eventually lead us—just as surely as government-controlled eugenics—to a society with less diversity and deviation from the norm. That might be pleasing to a parent, but we would end up in a society with a lot less creativity, inspiration, and edge. Diversity is good not only for society but for our species. Like any species, our evolution and resilience are strengthened by a bit of randomness in the gene pool.