The chief role of the universities is to prolong adolescence into middle age, at which point early retirement ensures that we lack the means or the will to enforce significant change.
Basically, there are two things we know: Everybody has less time, and the general public is demanding better food - better in terms of quality and better in terms of flavor.
It is a cliche these days to observe that the United States now possesses a global empire - different from Britain's and Rome's but an empire nonetheless.