Watching this now. It's great. Thanks! Not only are there some nice restatements of powerful high-level insights in to network effects in general (which I am considering with respect to physical logistics requirements in our current business), but some great historical tidbits too.

The resounding rejection of packet switching by period communications experts at https://youtu.be/8Z685OF-PS8?t=21m0s is awesome. Oh how the mighty have fallen!