Astrologers need a tool kit with which to work: An ephemeris; a Table of Houses; software; colored pens and pencils for highlighting aspects; a 3-ring binder with chart delineation how-to's; astrology references such as rulership books, studies on houses, planets, signs, etc. Astrology books are available at Amazon.com, and are delivered in a couple of days. Amazon offers discounts, so you still save money after shipping costs.