Emotional Black Holes : Advantage Media Group : 9781599326153 : 1599326159 : 03 Dec 2015 : Leadership is the single greatest variable in the health and success of any company, and every leader's role is to ensure that his or her organization will endure. In the first book from change experts Hal McLean and Frank Mellon, discover how leaders like you can reveal opportunities within their businesses, design processes to reach new levels of performance, and adjust these processes until the key metrics move and stabilize at new levels. With The Enduring Organization: How Leaders Revive and Sustain Relevance, McLean and Mellon outline their 4-step model, which you can use to produce significant profit increases and create a business that will thrive for years to come.