For most of us, there is plenty of room for self-improvement. Hardly any person we meet in our day-to-day lives is satisfied with what he or she is. Many of us do not even know what is wrong, but there is always a vague sense of ill ease, discomfort, and dissatisfaction. Most people leave it at that and continue to live a hollow life that has all the trappings of happiness. They do not have the time or the interest to plumb the depths of their minds.