People are often drawn to personalities that are always full of life and enthusiasm. Even when you don't talk much, your grin can be very nice that people are just felicitous to be around you. This is good for business, because people much purchase you and not your products or services.
People patronize businesses that they like the brand. When you're a big business person or hush starting upwards - populate wish continuously sponsor you, when they like you as a person, and not just because of what you provide. Note, many other people sell synonymous products as yourself.
Do not assume that people cannot do without you. I've seen many populate fall into this trap. They feel that what they volunteer is the best, and that people cannot survive without them. just the truth is that everyone is replaceable. The worldly concern won't stop animated for you.
Thus, you have to own a kind of humility in the realization that you're replaceable - indicating that if you want people to forever put you first, and so you have to be Nice to people. And been a lively, interesting, enthusiastic person is attractive to customers.
When you travel to big companies, and go to their customer care representatives or their receptionists - you'll often notice that they employ racy and good looking for people for those positions. This is because a lively disposition is good for business.