In this week’s episode, air transport editor Gregory Polek explains what the FAA’s decision to unground the Boeing 737 Max means, when airlines will start flying the type again, and when Boeing will resume deliveries of the narrowbody; and senior editor Kerry Lynch discusses why Gulfstream Aerospace executives are optimistic about business aviation sales in the fourth quarter and 2021, as well as Hermeus Corp.’s new funding for a hypersonic business jet.