Communism went away. It's not that communism was better. It's that it was competition. There was, for half a century, a competitive threat - do better than the USSR, or face a revolution. That threat was taken quite seriously in the US for decades. Industrialists (the US economy was mostly manufacturing back then) were careful not to get too greedy or power-hungry. They feared expropriation. Britain nationalized many…
It's imperative that the government or some superior structure (preferably decentralised) that doesn't exist yet enforces this improvement of economical performance tracking.