You made me go back and look. Oh, my, he is very handsome. From the short video's comments, I found the name of his book. He mentioned that he transferred as a USAF F-15 pilot to a commander in the newly-minted US Space Force but was drummed out of the service during the biden administration for his outspoken comments about the DEI nonsense in the military. He wrote a book about that disaster.
Irresistible Revolution: Marxism's Goal of Conquest & the Unmaking of the American Military Paperback
by Matthew Lohmeier
Published in 2021.
Order from Amazon: Irresistible Revolution