
First, develop self-confidence. Imagine how you would look like, see yourself as successful person in anything that you do. Dress the way you liked, act the way you want to be, talk like the person you admire to become. Practice to make it permanent.
Second, like and love yourself. If you like and love yourself, you will also like and love others, you can't hide that, it will be notice and observe by others you go with. So when you call, sell, or ask, your liked and loved personality reflects and others will copy and follow. If you smile to other, they will smile at you. If you