Anybody could do it, but they didn't and you didn't either. It's really easy to bag on any art with that line of reasoning, but the fact of the matter is that a

Anybody could do it, but they didn't and you didn't either. It's really easy to bag on any art with that line of reasoning, but the fact of the matter is that art lives in time and space, and at the time that piece was made nobody else did it, and readymade had a colossal influence on every other aspect of modern art (and even design) that came after that. It's easy to dismiss it as a urinal with marker when you ignore the context in which it was created and presented and the influence it had on other art, much of which is universally regarded as beautiful.