November 11, 1925 – April 11, 2013, American comedian, actor, author and artist.
In this slightly surrealistic training video from the 60s, Jonathan Winters demonstrates the 5 resistances in sales to the industrial buyer: ignorance, indifference, inertia, fear (or: indecision), procrastination
He also stars in this sales training video for Mobil Golden Circle – 1966