Optimistic Life is a self-help book written by Orison Swett Marden, a popular American author and motivational speaker. The book aims to help readers cultivate a positive mindset and develop a more optimistic outlook on life. It is divided into several chapters, each of which covers a different aspect of optimism, such as the power of positive thinking, the importance of gratitude, and the benefits of having a growth mindset.Throughout the book, Marden...