What is the value of a unicorn?

So, I'm intrigued by this question - "What is the value of a unicorn?" Now, of course, we're not talking about the mythical creature here, but perhaps we're delving into the world of startups and investments. When someone refers to a "unicorn," they're usually referring to a privately held startup company that has achieved a valuation of over $1 billion. But the real question is, how do we determine this value? Is it simply based on the revenue the company generates? Or does it factor in things like market potential, the team behind it, and the competition they face? It's a complex topic, and one that investors, analysts, and entrepreneurs alike grapple with on a daily basis. So, what do you think? How would you go about valuing a unicorn?