"Thank you, Marcus, for an intriguing new angle on how we can choose to succeed – or fail!"—John Elkington, bestselling author, serial entrepreneur and Ambassador from the Future "When I started reading, I could not stop. The book is compelling, page by page. It opened up a whole new world for me."—Derek J., Head of Finance at a media company "The book has been eye-opening for me. Marcus gave me a new perspective and fascinating insights on life. Now I know how to design my lifestyle for better health, more well-being and success."—Naomi M., managing partner consulting company "When I met the ABC, it immediately clicked. Finally I could understand people, and more importantly, myself and my children! For a single mother of three, the ABC represents the lighthouse guide for my daily routines, my life insurance in successfully managing my small 'family enterprise'."—Claudine K., single mother of three