It may decline for 2-3 years, but after Trump, it will boom again OBAMA-BIDEN style because millions of small-scale immigrants that ran America will come back full-time again from temporary shadows. Kung Fu cannot match US anytime soon. China's per capita cannot reach that $40K anytime soon. The US right now hovers around 85K and possibly 90+K after Trump leaves office.
The mighty USA is just something else economically no matter who is the President. The private economy and capital are on another level and will take 10 horrible presidents back-to-back to damage it. I thought Trump would kneecap it, but now it seems the resilience is pounding hard. If you visit any US high school parking lot, you will see the types of cars that high schoolers drive. Most High schoolers work part-time and make $18 an hour, which in par with China Per capita! Kung Fu has at least 100 years to inch closer to yues