From A Weak to Confident Communicator - 30 Day Challenge
How do you feel when you meet a person who has a welcoming smile? You feel comfortable talking to the person, don't you?
Smiling is the simplest way to make a conversation smoother. Yet most people do not put an effort into improving their smile.
Today, you practice smiling the right way. When you smile for the sake of it, people notice how artificial it is. If you smile wide like an orangutan, people think you are nuts. The right smile strikes a balance between a namesake and an extensive smile. Grab a mirror and practice until you find your smile appropriate.
You can use the link below for some tips. You can even step it up a notch and craft different smiles for different occasions.