Who is this book for? This book is for people who want to inspire themselves or those they care about, with opportunity truths and principles. It has powerful information for personal development, professional development, leadership development, and some priceless business beginner tips.What is the problem this book addresses? I believe our humanity needs to catch up with our technology, and developing opportunity is the key. There are over 200 success principles, and there have been many books written on just one key principle, claiming it is the one principle for success. There are thousands of leadership development books and business development books available.What is the solution and the benefits of this book? This book gives you the three levels and ten key chapters of a development system based on the most important truths and principles. It also has a leadership development section with the four leadership pillars, and a business section with the four universal business development truths, the five profit levers, and some organizational management tips. This book is complete with how to create a one-page development plan to help you build the right habits to reach your goals. This book can help you update or strengthen your belief system, your identity, self-discipline, a positive growth mindset, emotional intelligence, and improve your health. It provides truths about the art of fulfillment that help increase purpose, clarify your strengths, and strengthen relationships and communication skills. It also provides truths about the science of achievement and how to plan and set goals, create a productivity system, balance work and your personal life, and increase your grit. Last but not least this book includes personal investing and money management for beginners. Why did I write this book? This book is born from years of challenges after retiring from the U.S. Army Special Forces. I dug deeper into my religion and spirituality, I studied business development, which led me to study personal development, professional development, and leadership development. I eventually created my own opportunity system, which has become this book. I spent a couple years studying marriage counseling after my divorce and have included many priceless tips on marriage. While the marriage tips can benefit anyone I feel they will provide the most marriage help for men and marriage beginners. This is the book I wish I had studied as a young adult, the book I look forward to giving to my nephews. What do I hope you do with this book? Get together with others and create a mastermind group of peers, family, or friends, and learn together and help each other apply what you learn. Consider going through the book at the end of the year around the holidays and prep for a new year and a new you, with your own custom one-page development plan. It would be great if leaders used this book to help with organizational change and improve work related health. I can imagine that parents might even find this valuable for improving their overall family health. What is the proof of this book? The truths and principles in this book have been proven throughout time. I have brought together some of the most important truths and principles, organized them into a development system, and created a one-page development plan to help apply them. People have been writing about these truths and principles for more than a thousand years. What is the promise of this book? Read and apply this book, and you will either get closer to reaching your goals than you would have without the book, or you will reach your goals, or you will exceed your goals. With a little accountability you might just transform your life. Not sure if this book is for you or if you even have time to read the entire book? There are highlights at the end of each chapter. Just imagine having one personal and professional development book to help guide you on your journey.