The smash-hit comedy Derry Girls is back tonight (Tuesday) for its third and final series. It's been a massive success, and a surprising one in many ways.
After all, Northern Ireland is a country with a population of fewer than two million people. And a very small proportion of those were schoolgirls in the mid to late 1990s.
In truth, there are universal themes in the programme - teenage awkwardness, embarrassing families and hormonal clashes with the opposite sex. But for me, relating to the girls of Our Lady Immaculate College is easy, as I was pretty much one of them.