What kind of music you like depends on what you're used to, which also mean that you can get used to and enjoy new kinds of music. If you get influenced by others, maybe you take the time needed to learn to like new styles. I've never taken enough time to learn to like the classical jazz music style. To me it sounds like the participants need to test the functionality of their instruments by playing up and down, up and down quickly. It feels like they will never ever stop because they love to show how quickly they can play after all the hours of practice they have put into it.
When I was young, having a piano teacher, I got some piano pieces to play just as finger exercises. I found them terrible boring so I practiced these exercises very little compared to the beautiful pieces. I played most other pieces so many times so I knew them by heart, but on the finger exercises I made no progress at all.
From one thing to another, it is possible to have a job where one can choose what to do and one only spend time on beautiful music and skip the finger exercises? Kind of..