Christiansen, Rich The Zig Zag Principle : the goal-setting strategy that will revolutionize your business and your life - 1st ed. - New Delhi Tata Mcgraw Hill 2012 - 198p. ISBN: 9781259005374 Subjects--Topical Terms: SuccessGoal (Psychology)Success in business Dewey Class. No.: 650.1 , B3/2 B3/2