For the second time in as many years, the U.S. Senate on Tuesday took up an impeachment trial involving Donald Trump. With the focus of proceedings firmly on a Constitutional question—whether a former president can stand trial for impeachment—you might think the day would take on the air of a prolonged appellate argument. Yes, there were moments like that. "I know this is a lot to listen to at once, a lot of words," said David Schoen, one of the former president's lawyers in an aside at one point, while arguing a jurisdictional issue.