Is there such a thing like the "best way to sell"? Or the "worst way to sell"? Personally I believe yes and in this short article I will share my experience about the latter and tell you how to avoid "killing the sale with your own hands". These advices are 100% helping in  the selling process of both services and goods. As most of my business life I've been a client, I attended countless meetings in which suppliers tried to sell their goods or services. In the majority of cases, the potential suppliers made formal presentations, aiming at gaining us as a client.  What differentiated the successful suppliers from the unsuccessful…