Many of the world's best universities are in the US:
The Times Higher Education World University Rankings 2023 include 1,799 universities across 104 countries and regions, making them the largest and most diverse university rankings to date.
www.timeshighereducation.com
The US has the second-highest number of patents globally:
Explore WIPO's latest complete data on intellectual property activity around the world. For the full datasets behind these interactive charts, visit the WIPO IP Statistics Data Center.
www.wipo.int
The vast majority of the most critically and commercially successful movies of all time are American or produced by Hollywood. Those include the childhood favorites of many people around the world:
en.wikipedia.org
Some of the world's biggest semiconductor companies are in the US, and Intel, an American company, is one of only few companies worldwide that have semiconductor foundries:
en.wikipedia.org
The US is the second-largest producer of cars in the world:
worldpopulationreview.com
The US has the most Olympic medals out of any country:
worldpopulationreview.com
There are many other areas I could list where the US is performing quite well, which overwhelmingly refutes the claim that the US is "not good at anything." As for this:
That wasn't the only reason it developed, but either way, most skilled and talented immigrants who have moved to the US haven't been forced to go there; they have chosen it instead of any other country. If a country can host, incentivize, and provide scientists and other skilled people with the opportunity to excel, it deserves to reap the rewards and to benefit from their work.