 I know like millions of Americans know, when you get knocked down, you get back up. House Speaker Mike Johnson says the president's performance at the debate shows his weakness. I take no pleasure in saying that. I think this is a very dangerous situation. St. Anselm's political science professor, Chris Galdieri, says the debate performance added to concerns about the 81-year-old president. He looked frail. He's noticeably older than he was when he was elected.