Seven pieces of advice to salespeople who are new to sales

Are you new in the sales business? Have you never done selling before, and is it a new challenge to you? Though everything gets easier with experience, selling isn't rocket science, and success is best achieved with common sense. However, you must stick to certain rules that will prevent you from making many mistakes, especially at the beginning. Here are seven pieces of advice that may be useful, especially to those who are new to the sales sector.