> a half hour commute to move 30 miles. This is one of those things that works up to a point, and then scaling goes in reverse once everybody starts doing it.

> a half hour commute to move 30 miles. This is one of those things that works up to a point, and then scaling goes in reverse once everybody starts doing it. You can't maintain 60mph commute. In London the average speed is more like 10mph. There's no way to move enough people in and out on a daily basis without everyone packing into trains. Occasionally it gets completely out of hand: https://en.wikipedia.org/wiki/China_National_Highway_110_traffic_jam https://en.wikipedia.org/wiki/China_National_Highway_110_tra...