AdvertisementVaccine Could Unlock Trillions In Spending, Leading To 'Biden Boom'November 13, 2020Scott HorsleyfacebookEmailA woman sits in a theater in Irvine, Calif., waiting for a movie to start, on Sept. 8. A COVID-19 vaccine could unleash pent-up spending from households that have mostly avoided activities like going to the gym during the coronavirus pandemic. (AP)