I read the little book that inspired the successful book and movie "The Secret" called "The Science of Getting Rich" by Wallace D. Wattles. It reminded me of the Universal Principles I learned decades ago. The book doesn't get into details of why the principles work. Instead, it is an application manual. How cool is that? "The Secret" and its interpretation of the "Law of Attraction" drew a lot of controversy. One argument is

Increasing life is about gaining true riches. This means becoming wealthy in every area of your life: health, money, relationships, education, and sharing your gifts and talents with others. If you want to gain true wealth, then you need to eliminate the obstacle of believing that the supply is limited.