If you have not read it yet, I would recommend reading "Only I can fix it". It's over 500 pages long, but it is a quick read.
This is the 14t book that I have read about Trump, and they all say pretty much the same thing.
Trump was (and is) totally unfit for office.
The Arizona republic attributes Bernie's win to two things: (1) strong outreach to the Hispanic community, the fastest growing segment of our society and (2) a good "ground game", meaning a large army of "door knockers"