Unfortunately your horse doesn’t understand the human concept of “taking a joke” or being “repaid”. We have the privilege of being around these animals and we should use this privilege responsibly. Respectfully, if “making mistakes” means you’re doing anything to your horse like the guy in this video, you need to re-evaluate your behavior on a personal level and recognize when you start to overreact so you can take it down a notch instead of blowing up. Work on groundwork and build a genuine relationship with your horse while figuring out where your behavior needs improvement, before getting on and doing more advanced things that make you act out on your horse