Denis Cauvier Dr. Denis Cauvier and Alan Lysaght, known as 'The ABC Guys" have developed their unique ''ABCs" approach into The Art of Making Money, a highly effective method of dealing with the financial challenges that affect individuals and organizations on a daily basis. They have uncovered and demystified the traits shared by the world's wealthiest people. Their international best-selling books have been praised as ''The best in their field" by prestigious organizations such as Yale University, Jr. Achievement Worldwide and the Kauffman Foundation because of their impact on millions of ordinary readers with inspirational stories and practical, ready to use strategies.