If you’ve done USPSA or IDPA, you’ll have seen movers like this.
They often eat people’s lunch.
Engaging moving and quickly disappearing targets is very much a real skill - one that people don’t really get a lot of practice with, even competitors.
Here’s a cool way to practice it at home.
Cheap swinger for at home practice. Great thing to gain experience with and learn how to see your sights and detail on a moving target at the same time.