 It gives him an opportunity to have a heart-to-heart conversation with the people who mean the most to him, in particular, Jill Biden, of course, the First Lady, his sister Valerie, the kids and the grandkids. What we do know is that up until now, at least, Jill has been all in. She's been encouraging him to run, and it sounds like she's been encouraging him to stay in. And a lot of people think her voice is the most important voice in this.