I like low-cost and efficient ways to make improvements.
If you could make progress without spending much time or money, wouldn’t you try?
Here’s one simple, but effective technique:
It’s the most powerful facial expression or gesture, and causes these two things to happen:
1) We have less stress.
2) Those around us have less stress.
And, less stress means greater productivity.
Science tells us to do it.
So, do it! 🙂
PS – if you’re still unsure, read these: