After my recent deep post...it should have come with a caution to wear golashes...I felt a lighter one with a bit of fun would level out my world. I am not certain how to accomplish this in your world, but I would recommend standing in front of a mirror and smiling at yourself...try not to laugh and have a good time.
This is a fun BBC website called Spot the Fake Smile. There are 20 short video clips and your task is simply to select fake or genuine.
Here is the link: Spot the Fake Smile
Please try it out and post your results in the comment section and for an extra bit of fun you could first make a prediction on how you will do and then post your predicted and actual results.
The Compromise: 5 minutes of your time
The Sweet Reward: Supporting the BBC :) you gotta love 'em.