Lockdowns have become a default tool for governments trying to control covid-19. But are the benefits worth the costs? The return to the office is proving much more difficult than last year’s abrupt exodus. And as he prepares to move to a new beat, our China economics editor reflects on a decade of spectacular growth—and what lies ahead. Rachana Shanbhogue hostsSign 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.