I'm currently studying the book Science of Survival by L. Ron Hubbard. The book covers the emotional Tone Scale, a scale which shows the successive emotions a person can experience. The emotions are arranged on the scale in an order that represents better and better potential for success and survival. For example, fear, grief and apathy are low on the scale and indicate that potential survival is poor for a person chronically in those emotional states, whereas enthusiasm and strong interest … [Read more...]