Andrew Yang announced on Monday that he changed his voter registration from "Democrat" to "Independent," calling the move a "strangely emotional experience." What he's saying: While Yang said he has identified as a Democrat for years and has "dozens of friends and confidantes who are entrenched in the Democratic Party," he is "confident that no longer being a Democrat is the right thing." "My goal is to do as much as I can to advance our society. There are phenomenal public servants doing great work every day — but our system is stuck. It is stuck in part because polarization...