Picture the type of person you think represents society’s worst enemy today. Is it a Wall Street hedge fund manager? Proud Boy Q-Anon follower? Third-world refugee? A communist? Then fast-forward a few generations to the end of this century and picture your descendants encountering the great-grandchildren of your envisioned worst enemy. Now imagine your progeny falling in love and getting married to your perceived enemy’s progeny. Are you rolling over in your proverbial future grave?