I think the word you are looking for is entertainment. You may not appreciate the value of said entertainment, but then I don't really see a merit of donkey sho

I think the word you are looking for is entertainment. You may not appreciate the value of said entertainment, but then I don't really see a merit of donkey shows, Kanye or just about any other entertainment figure. That is the value. And by its very nature, it is ephemeral.