Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

Yes, misaligned headlights are a menace, and yes, you can adjust them yourself. It's actually a straightforward DIY job and will save you a trip to the shop. All it takes is a screwdriver and some ...