Shadow Wolf
Certified People sTabber & Business Owner
No, many point out we had great prosperity despite the high upper-tier tax rate, and that the wealthy still had way more money than everybody else, despite the highest potion of their income being taxed at 90%.So few understand what happened post WW2.
They see high tax rates, & think that was the cause of prosperity.
As for being so technologically advanced above everybody else, the Russians weren't too far behind (and indeed even surpassed the US for a time), and the Nazis were far along enough that Einstein, being the pacifist he was, was adamant America must get the atomic bomb before Hitler and Nazi engineers and scientists more or less laid the foundations for the rocket technology that gave birth to the space race.