What is the definition of "shocking Factual: The Truth About Why You're Smiling"?

Let's unravel this "Shocking Factual: The Truth About Why You're Smiling" with a dash of humor and a sprinkle of intrigue.

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The truth, folks, is that your smile doesn't just happen for no reason - it's a carefully orchestrated performance! You see, your brain is like a puppeteer, pulling the strings of your facial muscles with a few carefully chosen muscles movements. And guess what? It's not just about being polite or showing good sportsmanship. No, it's also about masking your true feelings. It's like when you're at a horror movie, and your face suddenly turns from horrified to a confused "Oh, that's not scary enough!" grin just to keep the tension down. Now, here's a sentence that might just send chills down your spine: "In a world where smiles are the universal language of submission, the real shocker is that some people smile to hide their true feelings, like a mischievous cat sneaking into your living room without knocking."