If you don't care for it, don't let people make you watch it.
No one (sane) will go "Oh! you have to go to this 4 hour 17th century italian Opera with me! You will love it!" .
You don't "have to" value any kind of art. If you don't, you don't. That said, it might be worth trying at least once, you never know if you find something that stays with you.