One of my non book related interests is cycling. I don’t ride as much as I like, but still call myself a keen cyclist. Some years ago I added a trials bike to my stable. I was never very good at trials.
If I could be magically endowed with one talent, it would be to be able to write a bunch of really good books, or maybe even one.
If I ever achieve that, the one talent I would wish for would be to do this (especially the move off the tree at about the 3:07 mark):