 He's been sort of ringing the alarm bell about this for quite some time. If you look at his tweets and all of his public appearances at the Milken Conference, he really sees this as a big crisis. And I think it has a lot to do with the changing demography of the United States and, frankly, his interest in colonizing Mars. And he's looking at trends and his own goals. And he really is encouraging people to have at least three children.