I really agreed to this, I have seen it on several occasions where the seller aggressively make use of his products either by trying to break it or twisting it for people to see how strong and reliable the product is. Some people are sweet talkers, they can make you to buy things that you didn't want to buy by the way they talk you through their products.There are diverse ways of convincing your customers to buy your products. Many business owners use different ways to convince their customers, some describe the products, talk about its quality and benefits, some give you a trial version, some make use of products where people can see.