What Americans spend on illegal drugs, back-to-school tips from a sleep expert, why tariffs on China arent working, and more.

Published: Aug. 23, 2019, 7 p.m.

We discuss how much Americans spend on illegal drugs; how a sleep researcher gets her kids ready to go back to school; the effects of U.S. tariffs on China; possible paths to Korean unification; and where educators go for support. For more information on this week\u2019s episode, visit rand.org/podcast.