Are you an Old? Do you not know the difference between Pikachu and a Pokémon? (That's a trick question, of course.) Are you struggling to figure out what all the fuss is about when it comes to Pokémon Go?
You are not alone.
Fortunately, we have MrMobile. If you've got a friend or loved one who appears to have started wandering somewhat aimlessly this week and mutters things about gyms without ever breaking out a sweatband, you need to watch this. Twice.
I still don't get it. But I now have a better idea of that which I do not understand.