I think one depressing example is innovation in weapons and other dangerous fields. “If we don’t build it, someone else will first” is unfortunately historically been shown to be true, has it not?
Today’s unsavory borderline reactionary doomposting brought to you by: my crippling fear that I’m isolating myself in a political echo-chamber (so naturally I gotta hop online and exclusively ask my fellow leftists)
Let’s be real, Americans didn’t start dominating the treat game until the 70s, and half of that can be traced back to Japanese innovations in convenience and electronics