No he hasnt (done better than Obama). The potential is long term damage to the economy through trade wars with China and pulling out of international trade agreements. US are losing major influence in Asia and South Asia (which will be the new economic powerhouses) and emerging economies in Africa, India and Pakistan (US always led the way in new territories).
Trump is signally in the start of the end of the end US world economic dominance. I think all he will achieve is to bring low cost jobs back to the US.