Class 4: http://blakemasters.tumblr.com/post/21169325300/peter-thiels-cs183-startup-class-4-notes-essay http://blakemasters.tumblr.com/post/21169325300/peter-th

Class 4: http://blakemasters.tumblr.com/post/21169325300/peter-thiels-cs183-startup-class-4-notes-essay http://blakemasters.tumblr.com/post/21169325300/peter-thiels...