the president is taking questions. >> there is a plan in place unless somebody decides to be totally erratic, and i don't think that will happen. so i don't think -- thank you. >> all right, the president was taking questions in shadow, though, we did recognize that was president biden there. okay, let's go back to cnn medical analyst, e.r. doctor leana wen. let's talk about those nine points and what you think will actually move the needle. what i heard was the free at-home testing for families. how many times over the past 20 months have we said, if only there were tests that we could do at home so we would know if we were positive or negative. is that a game-changer to you? >> it's a game-changer if that's actually what the plan says, as th in, if it's true that we should all be tested before, let's say, we get together with our friend, before we go to parties and