SMALL BUSINESS - PLANNING TO DO EVERYTHING YOURSELF IS COSTING CASH

I brought a book on marketing and gave it to one of my close friends on his birthday. He is a lawyer by profession and the very following day he called me and questioned "hey friend. Did you forget I'm a lawyer or attorney?" I asked him "why?". He was quoted saying "Because you gave us a book on marketing".To know what's real and what's illegitimat