The Black Book of the Mastermind (Volume 1) David K Drews

Since the days of Andrew Carnegie and Napoleon Hill, people have used Mastermind Groups to enhance their businesses and improve their lives. In the Black Book of the Mastermind, you will learn to recruit and run a Mastermind Group of your own. No man is an island, and no one achieves lasting success alone. This book will help you and your mastermind make progress towards a bright and abundant future. Это и многое другое вы найдете в книге The Black Book of the Mastermind (Volume 1) (David K Drews)