The book title was intriguing enough for me to pick it up. After reading it, I realize that the items mentioned are related to 3 stories, of how to be happy by simply changing the mind. Many times, I was easily upset by what occurs in the financial markets. A big red day, meaning that stocks had fallen substantially, will badly affect my mood for the entire day, or even a whole weekend if the fall happens on a Friday. I might sulk, cancel social events or worse, take out my frustrations on my loved ones. In hindsight, it was so silly for me to be affected by stocks. It took me a long while before I could be more detached. I am better now, maybe because I am older and wiser, or perhaps because I am not so invested ......