In a 30-second span between tapings of the campus talk show â??Office Hours,â? host Ken Goldstein thanks guests from the first program, gets a last-second rundown of talking points pertinent to the second show and exchanges a purple tie for the red one heâ??s wearing.
â??Heâ??s gotten lazy,â? one student teases Goldstein, a University of Wisconsin-Madison political science professor. â??Now he just changes his tie between shows. He used to change shirts, too.â?