— Asuming that each episode on average shows one day in the life, and there are no days that we don't see he has been traveling for at least 507 days according to the United State's airing. That means he should be approching twelve, but no, he's eternally 10.
— Don't get people started on that topic. Wars have been fought. Many deaths.
— tvtropes.org, JustBugsMe: Pokemon