THORNTON, COLORADO – MARCH 26: A Waffle House restaurant sits closed after the restaurant chain closed at least 420 locations due to the COVID-19 crisis on March 26, 2020 in Thornton, Colorado. With reported sales down 70 percent, Waffle House is known for staying open 24 hours a day, seven days a week, and has become a barometer in the past to to determine the severity of a disaster if they close. (Photo by Matthew Stockman/Getty Images)