a Diversified biological Portfolio or placing all our genetic bets in one basket ?

Do you feel lucky Humanity, do ya ?

Do you think you can accurately predict now what genes, species, geniuses we will need in the future ?

Do ya, do ya ?

Accurately enough to pick the most productive corn variety in America and bin all the underproducing heirloom varieties ; enough to pick the most Aryan children in Europe and eliminate all the rest together with all the adult defectives and asocials ?

Da ya, do ya ?

Think then of the resulting 1970s Corn Blight ; think if mass murder has ever really brought mass happiness.