Good point. In the 1950s Europe, Russia and Asia were ruined, in ashes from WWII, Africa was a mud-pit, S. America was recovering from numerous dictatorships. The US was the only real industrial state around.
As the W. Europeans and Japanese caught up in the 60s and 70s, we kept moving, but they moved faster (as they were starting from nothing and perversely, because they were destroyed, they had no legacy architecture)
Then in the 80s, the Asian tigers and then the Celtic tigers came up.
But then in the 90s, a completely game change -- the two sleeping giants: India and China awoke, communism collapsed. in the Naughties we see Eastern Europe, India, China removing the shackles of socialism slowly and building
As Myrddin pointed out, the standards and regulations and unions that we put in place in the 50s have put us at a severe disadvantage today.