 It was clear from the beginning that he was hoarse. He sounded weak. And the worst part of that is it plays into his biggest vulnerability, which is his age and whether or not he's up to the job. He wasn't able to parry the attacks from former President Trump the way that he would want to. He wasn't able to deliver. That's NPR's Domenico Montanaro reporting. The National Transportation Safety Board has issued a rare series of sanctions against Boeing.