Terry Gross

Mudbound follows two families — one white and one black — just before, during and after World War II. Rees says her experiences growing up in Nashville, Tenn., in the 1980s informed her new film.

Homeboy Industries founder Father Greg Boyle has spent 30 years working in LA with gang members and young people transitioning out of prison. His new book is Barking to the Choir.

The digital currency's value has gone from zero to $120 billion in nine years. Digital Gold author Nathaniel Popper says major banks are looking into the possibilities of its decentralized network.