This is the other one given by Bob Beck https://www.youtube.com/watch?v=GnBbhXBDmwU https://www.youtube.com/watch?v=GnBbhXBDmwU - bit different conversation, bu

This is the other one given by Bob Beck https://www.youtube.com/watch?v=GnBbhXBDmwU https://www.youtube.com/watch?v=GnBbhXBDmwU - bit different conversation, but same slides