They didn't say they were an old timer. They just used it to establish that they weren't some junior dev whose been using it for all of 4 months but now has opi

They didn't say they were an old timer. They just used it to establish that they weren't some junior dev whose been using it for all of 4 months but now has opinions we should definitely all listen to. 10 years may not be an old-timer in Emacs terms, but it's well past the clueless newbie phase.