indicates that shifting demographics was an important cause of early leaps in human development.
suggests that what all these leaps had in common was the growth of local population density beyond a certain threshold.
The Tokyo metro area, home to more than 35 million people, produces almost $1.2 trillion in economic output each year, roughly as much as Australia.
urban metabolism
superlinear” scaling
By almost any measure,” they wrote, “the larger a city’s population, the greater the innovation and wealth creation per person.” There seems to be no limit, as yet, to the relationship between greater density and faster growth.
superlinear scaling vs. exponential
create a critical mass of exchange across the mayo enterprise… whether they have "the tools" or not, they first and foremost need interaction
Highly developed social skills are different from mere sociability. They include persuasion, social perceptiveness, the capacity to bring the right people together on a project, the ability to help develop other people, and a keen sense of empathy