'The Door to Happiness' is a completely fresh approach to practicing the motivating principles to lead a happy and successful life. This book shares original new perspectives on life and self-evaluation, by compelling the reader to introspect and find the reader's answers, methods, and most importantly, values.A workbook is provided after each chapter to guide the reader through his/her process of introspection, without interfering with the personal belief system.This book can be a great guide for any age group, at any level of career, who seek to improve their work and personal lives based on principles.This book is more than an inspiration, it is an introduction to KEEPING YOUR DOOR TO HAPPINESS OPEN FOREVER.