How is working for Google, one of the world's most profitable companies, taking a risk? I'm not averse to risk but I am skeptical that everyone working late at

How is working for Google, one of the world's most profitable companies, taking a risk? I'm not averse to risk but I am skeptical that everyone working late at Google is doing so because they're having so much fun as "rock star" engineers that they can't wait to get back to work.