Discover the life-changing formula for success from the founder of personal development, Earl Nightingale Earl’s amazing message about the life-changing formula for success was first played for a group of salespeople at his insurance agency. Everyone was utterly electrified. Word of it spread like wildfire. Requests came pouring in - thousands per week. Within no time, more than 1,000,000 people had heard the message. Today, more than 65 years later, The Strangest Secret remains one of the most powerful and influential messages ever recorded. Now in print, The Strangest Secret will help anyone in your organization get from where they are to where they want to be.