Do you find yourself wondering whether you're happy? Are you unsure where your life is headed? Are you stuck in an endless cycle of solving problems and completing to-do lists but losing sight of what it's all for? It may be you are not living the life you want-and deserve-to live. In "The Guide Book to Happiness," author Diana Goffman outlines how you can learn more about the way your mind works and use it to help you live a happier life.

With chapters that explore the workings of the mind, the subconscious, effective time management, personal relationships, bad habits, and...