In a business, a salesperson has to be influencing, means he has the ability to convince his listeners about the way of his thinking and make them understand what your point of view is, without forcing them. It is a necessary skill which every business and salesperson should carry with himself, convincing employees to work, buyers to buy their products, listeners to understand their thinking, clients to convince them for your service. It can also be done with the help of a professional business PowerPoint presentation
. The communication style which you carry should be realistic, polite and convincing, not like you are threatening someone to buy your product. As we all know people like to be around those who are positive and who influence others.