Business school or school of life? An MBA from a top business school is what defines many of today's high powered CEO's - but is the qualification worth the cost or are would-be entrepreneurs better off learning business acumen in the real world? Evan Davis debates with guests. Guests: Colin Drummond, Chairman of Viridor and Harvard MBA graduate Kim Winser, former CEO of Pringle, now CEO of Winser London Glenn Sykes, Associate Dean of Chicago Booth Business School, London Producer: Kent DePinto. Show less