The Perspiration Principles (Vol. IV‪)‬

The latest volume of Tullman's pithy, precise and powerful advice to entrepreneurs, managers and anyone else trying to successfully run a growing business in these rapidly-changing and challenging times where experience can often be your worst enemy. 


When someone has been as consistently successful as he has over the last 50 years of his amazing career, and is willing to share his thoughts, advice and wisdom, it's one of the best reads and smartest investments of a short amount of time that you can make.