John Della VolpeVerified account

Takes long time, but gets to this: So now we’ve gone through every cycle from 72 to 16 & found early polling leader often went on to win party’s nomination & early polls, once they were adjusted for name ID, often foreshadowed rise of notable candidates.https://fivethirtyeight.com/features/what-more-than-40-years-of-early-primary-polls-tell-us-about-2020-part-2/ …