Using only a name and date of birth, this easy-to-use guide teaches how to use the art of numerology for self-understanding. Incorporating an original approach that takes the two sides of the brain into consideration, Numerology employs methods of both logic and intuition, and then mixes theory and practice through calculations and tests. What are hereditary, expression, and spiritual numbers? How can readers use these numbers to determine their key elemental energies? Along with basic information and background on numerology, this guide shares the tools necessary to use it to understand the world in greater detail.