Marc Andreessen has helped a lot of people get rich—including Marc Andreessen. And he's made millions of people's lives more fun, more efficient, or just a little weirder.
He is the co-creator of the first widely used web browser. He's the co-founder of the venture capital powerhouse Andreessen Horowitz. Though he hates the industry term unicorn for a private tech firm valued at more than a billion dollars, he's a famously successful unicorn wrangler—he was an early investor in Facebook, Pinterest, LinkedIn, Twitter, Lyft, and more.
