The Art of Employing Time to the Greatest Advantage: The True Source of Happiness is a book written by Henry Colburn and originally published in 1822. The book is a guide to help readers make the most of their time and find happiness in their daily lives. Colburn argues that time is our most valuable resource and that by using it wisely, we can achieve our goals and live fulfilling lives. The book covers a wide range of topics, including time management,...