It teaches you humility.
This is a big one for me and a main motivator for me to try new things. I also suspect it’s also a mental stumbling block for why we don’t try new things. I worked very hard to accumulate accomplishments in my academic, professional and personal life but that 1000 pound horse doesn’t care about my achievements. To him, I’m a beginner that hasn’t yet put in the time and the dedication to master the art of horseback riding. There are no shortcuts to earning the 10,000 hours it takes to become an expert at something.