Venkatesh Rao@vgrThis cliff notes type summary of breaking smart key points is pretty decent (via HN discussion) https://docs.google.com/document/d/1rWspzjvnv4a3bRkVaaFFMWU_IwAfXh4U6ZUlAxK5XYA/pub…1:06 AM · Aug 2, 201518 Retweets41 Likes