Nina Lebowitz and Mary Beth Simmons have found that being grateful in life allows us to live happier: gratitude is a factor of being content and stress-free. It helps you have more satisfying relationships and better react to good fortune of others. From their own experiences and knowledge, the authors show that a life of gratitude allows us to fight adversity and find inner peace. With clear, inspsirational phrases and assertive exercises, ¡Gracias! Cómo ser feliz y estar en paz con la vida is designed to help everyone achieve the kinds of life we have always wanted to build.