 It's a very narrow window. It's got to be very precisely done. And that's what makes the whole subject of portal openings and time control so difficult and interesting. Absolutely. George, thanks. Keep in touch with us. Love having you as a guest. Up next, Noah's Ark, where is it? Never miss a detail on a show or a guest. Sign up for the Coast Zone email newsletter, available for free at coasttocoastam.com.