Some days I literally struggle to make the effort to smile. Seriously. I realize that makes me sound like an a$$ho#*. But what can I tell you? The honest truth is on those days I chose to get beyond myself and whatever is standing in my way. Why? Because its the right thing to do.
And, there is a symbiotic relationship between starting to smile and be positive and what you get back from those you interact with. For more on the actual chemical reaction that happens, see below: