Fifth & Mission

You're never fully dressed without a smile, but with face masks mandatory in the coronavirus crisis, no one can tell you're smiling. That's important because smiles play a big role in American culture. Reporter Annie Vainshtein and Heather Knight talk about the new masked reality, and what might replace that toothy grin of yours. | Get full Chronicle access: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices