Speak in such a way that others love to listen to you. Listen in such a way that others love to speak to you.
Zig ZiglarWhen you are truly interested in other people, you will learn what they are interested in and if they have a need for your product. If they like you, and most people like folks who take an interest in them, they'll help you find people who do need what you have to sell, even if they don't.
Zig Ziglar