Earlier quoted context omitted.
> But worth a shot. Worth betting the entire US economy on it?
No. Nothing is but is that what's happening? Huge bets were made on the Internet technology in the US and it paid off even with the dot com bubble bursting. If we don't stay on top of technology then we will simply be passed by China. People also said the Internet was going revolutionize everything in the 90s and it did. AI is already pretty impressive and we are just in the infancy of the technology.
What do you mean by infancy? AI research exists for at least 50 years, longer than web development.