"What's worth making?" with Hal Abelson, one of the most influential people in my life.

A driving force behind the Free Software Foundation with Stallman, Creative Commons with Lessig, OpenCourseWare, and many others, Professor Abelson has long worked for freedom. There's a lot to learn from him.

https://www.youtube.com/watch?v=gW7BnC3jsVk