The human mind, thoughts and behavior is an area that has yet to be fully explored by scientists due to the complexity and its research process that is complicated. The study of the human mind is known as psychology; the study of mind, the way it works and how the process of the (internal) mind affects someone's behavior or personality (external). The Human's Complex explores the logic behind human mind and behavior through experiments conducted by scientists and psychologist. May the content of this book enlighten us and lead us to do self-reflection to become better human beings in the future.