From business to success, from relationships to happiness and from problems to solutions ? everything is psychology! Since everything in this world is psychology, one must have fundamental knowledge of psychology to understand the workings of human mind and nature. With the help of this, you will be ready to deal with humans and situations including nature. Also, knowledge of psychology is also helpful for you to win in every area of ??life like relationship, health, career, earning, finance etc. But it is sad that due to lack of psychological knowledge in the world, you are not able to use it to improve your life. No problem!