Add Yahoo as a preferred source to see more of our stories on Google. Ever try to change a lightbulb only to find it's broken? If you have nothing to grasp onto, how will you get it out? Luckily your ...

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.