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. This book is a guide to help readers make the most of their time and find true happiness. Colburn argues that time is the most valuable resource we have and that we should use it wisely in order to achieve our goals and live a fulfilling life.The book is divided into several chapters, each of which...