Sarah, Ezra, and Matt talk about why Silicon Valley's technical marvels aren't visible in economic statistics, dive into the details of Donald Trump's surprisingly banal health plan, and tackle some new research on improving teaching by improving textbooks.This episode is brought to you by Squarespace. Start building your website today atSquarespace.com. Enter offer code WEEDS at checkout to get 10% off.This episode is also brought to you by Harry’s razors. Visit Harrys.com and enter WEEDS at checkout to receive $5 off your first purchase.Learn more about your ad choices. Visit podcastchoices.com/adchoices