 There was clearly an effort here or a thought by the Biden campaign that we do this early to call Donald Trump's bluff on whether he even wanted to debate. And by the way, who knows if everyone shows up still? I'll believe it when I see it. But also to get to the age issue, they want to knock this thing down before we get into the throes of conventions. Bloomberg's Joe Matthews says the debate could lead to missteps for Biden or Trump. They are both the oldest major party candidates to compete for the White House.