After reading Thrive I developed a healthy "attitude" and vibrant outlook on my life. I remind myself to appreciate all that is God given and be thankful for all my blessings. It has deepened my faith and instilled how important it is to always be kind and humble.
Great literature, because it asks big questions and communicates big ideas, stays relevant, even if it is very old. You will be richer, wiser, and smarter if you make classic literature a regular part of your life.