Since modern times one of the key techniques for analyzing any problem centers around breaking it down into ever smaller portions. ((The Wave Model)) follows this dictum but also show the wave in its entireity. Another difference is that astrology already presents a model built around halves, quarters (and other divisions) that welcomes comparison of one portion to another. The idea of halves starts with the basics such as day/night, girl/boy, light/dark and similar dichotomies. Indeed, the practice of astrology centers around the act of comparing with what we don't know to what we do. The halves and quartes awe seee here represent an astrological standard used in many different circumstances. Thankfullythe model holed for using astrology as tool for interpreting astrology.