We can only control how we react and act to the mayhem being exacted on the global economy and actually, the world by the actions of the likes of Trump.
I believe the world is going to have a seriously bad year in 2020 as the world has come to finally realize that Trump lives in a fantasy world where US is still #1 in everything and every country must kow tow to his demands.
Here's news for Trump & the Americans who voted for him :
https://www.youtube.com/watch?v=9zZxBNRTkd4
Which means the likes of the EU and China will bite the bullet and go their way - So be cautious with your strategy going into 2020.