Democrats consider shifting primary schedule: will it matter?

Back in 2020, the South Carolina primary altered the trajectory of Joe Biden's presidential hopes. Now, halfway through his first term, the Palmetto State is on Biden's mind again, as he pushes fellow Democrats to make South Carolina the first stop on their 2024 primary tour. Would the shuffle make sense? What advantage would it give Democrats? Dr. David Barrett, Professor of Political Science at Villanova University, takes a look at this idea by diving into the history of presidential primaries, while forecasting why a potential change in the party's traditional primary itinerary could pose some complications.