First published on Beyond Bridges on February 18th, 2016.
Updated February 19th, 2016 I read this today on Stowe's feed. I see a connection - how about you?
The outer layers tend to innovate faster and so pull along, or be stabilised by, the lower, slower layers. At the boundaries you get constructive turbulence, say between Uber and governance, or how the growth in video streaming requires Internet infrastructure to come along with it.