This is a comment that is on the YouTube video given in the link. I worked for an emergency door repair service in the year 2000, I got a call to go fix a garage door in a suburb of Memphis Tn. The man who opened the door was a very fit, silver haired guy who looked like a retired executive. He showed me the garage door and stoof by while I repaired it. I stared making small talk while I work. I asked him what kind of work he did and he told me he was a retired FBI...