Usually the next question asked is, "What is a structural shift?"
Each of us is familiar with what are “normals” in our own everyday life. Normal body temperature is 98.6 degrees, normal eyesight is 20/20 vision. Many of us even know what would be considered normal blood pressure: 120/80 mm Hg. In order for you to know what ABNORMAL is, you must first understand what NORMAL is.
