All smiles today

There are smiles, and then there are smiles. Also, 7 other things worth your time.

Smile, they say, and the world smiles with you.

But, there's more than one kind of smile, and I’d like to talk today about a study suggesting that nothing stresses people out like being smiled at the wrong way.

In fact, it turns out there's an immense power that can be leveraged behind subtle changes in your facial expressions.

First, we've all had the e…