My sister once admitted to me that she has been fearful of life - mostly all of her life. Trump helped transform that fear into righteous indignation in my opinion. I asked her that our phone conversations exclude politics (mainly because they weren't conversations - just her grandstanding). She agreed reluctantly but 50% of the time segues into diatribes about this or that clearly from fear based sources within. I let it continue to allow her to vent her frustrations up to a point.
I love my sister. She is a self-absorbed introvert at best.