The article has basically nothing to do with the title. It is a recap of the plot of the foundation series and an extended analogy about how trump is the same as the Mule
It's disappointing to start reading a potentially interesting article about Asimov only to find out halfway through it's being used as another anti-Trump piece instead of concluding with anything insightful.
https://www.eclectablog.com/2016/05/donald-trump-is-playing-...