How To Give Your Mom a Kidney

Mary’s mother needs a new kidney — as long as it doesn’t come from Mary. What’s a good daughter to do? In this episode of How To! Mary hears from Larissa MacFarquhar, author of a book on extreme altruism, to learn how to convince ourselves - and others - to do the most generous things. Slate Plus members get bonus segments and ad-free podcast feeds. Sign up now.