Early predications cast former Vice President Joe Biden’s entrance into the race as the moment of truth that would winnow the field and give shape to the top tier of candidates. That hasn’t happened.
As Politico points out, the only real conclusion from Biden’s launch is that the field is changeable and undefined, too early in the process for polling to be very insightful.
And it’s likely to stay this way until the first official debate in June, an event that most campaigns agree will define the true leaders of the pack.