![Profile Image](https://pbs.twimg.com/profile_images/1565527976032223232/MDoGZZmU_normal.jpg)
Nate Silver @NateSilver538
Entrepreneurs tend to be hedgehogs, and hedgehogs often produce a lot of positive externalities for society, but they do less well than foxes when straying outside their areas of expertise. (This is a subtweet.) — PolitiTweet.org