Bob Burg is a popular public speaker who teaches the tenets of The Go-Giver to audiences around the world. A former sales professional, he is also the author of Endless Referrals. John David Mann has been writing about business and leadership for more than twenty years; he is also co-author of The Secret Language of Money.
Use the approach in this book and you will not only sell more, you will also lead a rich and joyous life. It works! * Spencer Johnson, author of Who Moved My Cheese? *