I don't know if there's a genetic marker for entrepreneurship. But if there is, it's most likely not a genius for planning. It's a propensity for action - and the ability to put failure behind you quickly. To stop being precious about your ideas.

People imagine that Netflix sprang fully formed into a global streaming giant, but Netflix might have been personalised sporting goods - or customised shampoo - or even pet food, since these were all ideas that I pitched Reed Hastings in those first months.

As entrepreneurs, or artists, or just people with dreams, the worst thing you can do is get so caught up in planning the perfect idea that you never get around to actually... well, doing it. I call this building castles in your mind.

I don't know if there's a genetic marker for entrepreneurship. But if there is, it's most likely not a genius for planning. It's a propensity for action - and the ability to put failure behind you quickly. To stop being precious about your ideas.