The first -- and, potentially, only -- debate between incumbent President Joe Biden and former President Donald Trump will be Thursday, June 27, hosted by CNN and broadcast by a number of media outlets.

Should people watch?  Do debates matter?  Will it change anyone's mind?  Will the "mute button" really help?  Robin Johnson, Adjunct Professor of Political Science at Monmouth College, provides those answers to Will Stevenson on Galesburg's Morning News.