Now that the 2020 Democratic field is pretty much set (barring a last-minute Stacey Abrams or John Kerry bid) with former Vice President Joe Biden getting in Thursday, let's look at what we've learned so far about the field and what to watch for going forward:
1. How far does name identification go? Biden is a huge boulder in the lake, and his entry into the presidential campaign is sending ripples throughout the primary field. So far, he leads the pack. That's largely a product of the fact that people know the former vice president and recognize his name.