Tesla & Moderna are among the high-flying Nasdaq names in 2020, but shares of diabetes management innovator Dexcom have nearly doubled this year too. We talk to CEO Kevin Sayer about what’s driving company growth.Plus, Apple is reportedly set to launch a series of consumer subscription bundles, including virtual fitness classes. Can it compete with the likes of Peloton & Nike in the exercise sector? We debate in Rapid Fire.And, is the private sector the solution to solving the COVID-19 testing crisis? We ask expert Dr. Michael Osterholm, who gives the U.S. a failing grade in our efforts thus far.