Astrology for Dummies. Astrology can change your life. It illuminates the secret corners of personality, gives out the keys to understanding the people around us, teaches a useful method of thorough research of relationships, and even allows you to look into the future. In addition, as is the case with other vast areas of knowledge, astrology has the ability to change the understanding of life. When you learn at least something from astrology, you will never be able to see the world as before.