One million Americans have now died from COVID-19. In this ABC News special we look back at the last two years and examine how, for the rest of us, life has changed. ABC's Alex Stone visits Cedars-Sinai Medical Center in Los Angeles to check on the morale of frontline workers. Cheri Preston investigates the toll the pandemic has taken on our mental health. Mike Dobuski explores how the lockdown made many rethink their career choices. The pandemic also has highlighted racial and ethnic disparities in our health system, as our Lionel Moise reports. And Michelle Franzen looks at how our children's learning has suffered over the last two years. Learn more about your ad choices. Visit megaphone.fm/adchoices