"It takes more muscles to frown than to smile."
I thought about this old saying a lot yesterday for some reason. It hit me that this is a concept true for so many areas of our lives. It takes more energy to be mad than happy. It takes more effort to be stingy than to be generous. It takes more effort to hold yourself back than to invest in others. It takes more effort to save than to spend… oh, wait… this doesn’t apply to...