ss to another. Psychologists have more tools and knowledge now than ever before in the great battle against depression. With these tools, many people have experienced relief from their state of depression, and, accordingly, many lives have been saved. The be all end all goal of science and technology is to preserve and even enhance the quality of life for everybody. Depression deprives the individual from happiness, and can lead to the choice of death over life. Hopefully, we will fully understand why people are unhappy someday. As for the present, we can only do so much, which has been, and will be a saving grace for many before and many to come....