What makes people do behave in variety of ways? Are they aware of what they are doing completely? Is there any unconscious motives and hidden interests that are guiding their behavior? Is it the reason why some people are naturally evil while some are good? Alternatively, is there potential chance for anyone to be evil or good? Environmental influences have a huge say on the person's conduct. If that is the case then how do you ascertain the best possible traits, conducts and characteristics in an individual and based on what, is all to be discussed in various personality theories and the basis for the personally theory under discussion in this short book here. This book is dedicated to all those who helped to make this book a grand success, inclusive of the editors and the contributors from all the sides including the data entry operators and the printing professionals as well as the promoters too.