This episode of the #RockstarsRocking podcast features my rockstar friend, John David Mann, Multi-time International Best-Selling Author, out of the Zephyrhills, Florida area.  There would be no ‘Go-Giver’ series of international best-selling books without John David Mann and his equally brilliant co-Author, Bob Burg. I, and millions of other loyal fans around the world, are so grateful to both rockstars ...