description: After 30 years of honing his "Secret" into a time-tested formula for success, Nightingale reaffirms his proven philosophy of business and personal success and tells how to apply his unique principles to the hectic pulse of contemporary life.
language: English
title: Earl Nightingale's Greatest Discovery
titlecomplete: Earl Nightingale's Greatest Discovery
genres: Business, Personal Development, Audiobook
ratings_count: 107
publisher: Macmillan Audio