““Thinking about what might happen if we ran completely out of money—laying off all the employees that I’d so carefully selected and hired, losing all my investors’ money, jeopardizing all the customers who trusted us with their business—made it difficult to concentrate on the possibilities. Marc Andreessen attempted to cheer me up with a not-so-funny-at-the-time joke: Marc: “Do you know the best thing about startups?” Ben: “What?” Marc: “You only ever experience two emotions: euphoria and terror. And I find that lack of sleep enhances them both.””