I was sitting in the RHS of the B737 at 21.
That could very well have been a B767 had HR called a different person in the pool !
Age is not a issue when it comes to flying the aircraft and many may find these younger pilots have qualities and an outlook that is superior to many older pilots who are starting to focus more on their pensions than the job!
P.S. If you look closely, you'll see 3 stripes on his shoulder indicating a certain level of experience.