Recently, a group of business executives in Milwaukee asked me to present on “what is a mediation.” Normally, I give this type of talk to lawyers and insurers who have familiarity with what mediators do. We talk about what makes a mediation effective.I thought I would give this group of non-lawyers a simple example and help them work through it to figure out for themselves what mediation is.In this exercise, let’s say you have a friend in Chicago — a single with a very irregular schedule. What does …