The postwar [WWII] GI Bill of Rights - and the enthusiastic response to it on the part of America's veterans - signaled the shift to the knowledge society. Future historians may consider it the most important event of the twentieth century.
We are clearly in the midst of this transformation; indeed, if history is any guide, it will not be completed until 2010 or 2020. But already it has changed the political, economic and moral landscape of the world.

p. 3 - Post-Capitalist Society (1993)