text:  is I know people are like, well, Trump's going to have to spend his time arguing with the moderator. I think that's a disaster for Biden. Here's why. Any of us that have ever had family members that are battling early stages of dementia, it is asking them to come in and out of a conversation that is the hardest. The more they have familiarity, the more they're consistently engaged, the more likely you are to keep them alert. So if you've got a 10, 15 minute back and forth between Jake Tapper, Dana Bash, and Donald Trump, and then suddenly one of them looks over at Joe Biden and says, Mr. President, what do you think?