The notoriously insular American chipmaker wants to throw open the doors. Succeed or fail, this reversal will shake up a $600bn industry at the heart of the global economy. Plus, Harvard economist Edward Glaeser explains how the pandemic is transforming the world’s cities. And, as high streets and malls open, can the direct-to-consumer boom last? Patrick Lane hosts. Sign up for our new weekly newsletter dissecting the big themes in markets, business and the economy at economist.com/moneytalks  For full access to print, digital and audio editions, subscribe to The Economist at www.economist.com/podcastoffer   See acast.com/privacy for privacy and opt-out information.