making videos

hi aunt is a fan. tonight she showed me a few of their videos I liked them. i'm 11 so i'm new to them.i would like to know if it was hard to make any of their videos and what's Simon's favorite memories of making any of the videos? Christa Webster

I CHECKED WITH HIM JUST FOR YOU: “Dear Christa,some things were hard in a way like being strapped to a submerging windmill for example but we had the notion that we were making something special for people to see - and that always gets you through the,