One of Y Combinator's most important traditions is conciseness. There is so much vague blather in business. It wastes people's time and, worse still,… - Paul Graham

It's a mistake for startups to treat fundraises as a series of milestones. There's something even more impressive than raising a series whatever: to be making so much that you don't need to. Eventually all companies have to reach this point. The sooner you do, the better.

But it was not till the Industrial Revolution that wealth creation definitively replaced corruption as the best way to get rich. In England, at least, corruption only became unfashionable (and in fact only started to be called “corruption”) when there started to be other, faster ways to get rich.

If showing movies in theaters wasn't Hollywood's original business model, it would seem a pretty niche idea. Pay to watch a movie at a set time in a big room with a bunch of other people? Someone proposing this would have a hard time getting studios to take the idea seriously.