Why do progressives hate progress? | Steven Pinker

Steven Pinker at the 2017 Breakthrough Dialogue in Sausalito, California. Nils Gilman responds: https://youtu.be/hvN7ucIrD8k Join the conversation on twitter: https://twitter.com/TheBTI Read more on our website: https://www.youtube.com/watch?v=ejAJiuc2APk