You don't have to ask him he already said as much. Apparently you live under a rock or something. Meanwhile, "Let's Go Brandon!!!"

"The establishment Left is in an uproar (well, yeah, I know, that’s true on every day that ends with a Y), this time because a Southwest Airlines pilot allegedly signed off his in-flight announcements with “Let’s Go Brandon.” As it happened, Associated Press reporter Colleen Long was on the flight, and was even working on
a story about the phrase, which arose from an NBC reporter’s possibly intentional mishearing of chants of
“F*** Joe Biden.”
pjmedia.com