Podcast:How To! Published On: Tue Dec 24 2019 Description: Mary’s mother needs a new kidney — as long as it doesn’t come from Mary. What’s a 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. (This episode originally aired on July 30, 2019) Learn more about your ad choices. Visit megaphone.fm/adchoices