He is a loud mouth and tax sponge w zero real world expeience in how things really work.
Bernie speaks off the cuff like a guy who is both very intelligent and compassionate. Frankly, you don't seem have much of either of these qualities.
Maybe you make up for it by having this real world experience in how "things" work that you're saying he lacks, though.
So, what are these "things" you are you talking about?