John Percyfield: The Anatomy of Cheerfulness is a novel written by C. Hanford Henderson. The book follows the life of John Percyfield, a man who is determined to live life with a positive attitude and a cheerful disposition. Despite facing numerous challenges and setbacks, John remains optimistic and determined to find joy in every situation.Throughout the book, John shares his insights and wisdom on how to cultivate a cheerful outlook on life. He...