 In Friday's interview on ABC, the president said he didn't need to take a cognitive test. He's since written a letter to fellow Democrats insisting he's still running. He writes, the question of how to move forward has been well aired for over a week now, and it's time for it to end. I don't think he's anywhere close to where he needs to be on kind of alleviating the concerns that we saw. Tim Ryan is a former Democratic congressman from Ohio and a former Democratic candidate for president in 2020.