In retrospect, we can look at soft light, such as candlelight over dinner, a fireplace, something that exudes pleasure, comfort. That light extends the ability without interrupting communication. With that, I want to touch on an article I came across speaking of an associate professor of psychiatry at New York University. His name is Dan I ossifescue, and he noticed a problem with the mitochondria in his depressed patient's brain cells. Their brain cells showed abnormal levels of energy rich molecules called phosphates