Quote · The Mel Robbins Podcast
9 Small Things That Will Help You Feel Amazing Again
Where this was said
Change #9: Smile
At 38:20 · chapter starts 36:30
The episode's final habit is the simplest and the most scientifically surprising: smile. [1] — Mel Robbins "Stanford researcher Nicholas Coles settled a long-running scientific debate with a study of 3,800 participants across 19 countries. The fin…" 36:36 Mel starts by acknowledging she's frequently caught in what she diplomatically calls 'resting you-know-what face' — not angry, just neutral and inadvertently unwelcoming. She then dives into the academic backstory, describing how happiness researchers had long debated whether smiling can actually cause happiness or merely reflect it. Stanford researcher Nicholas Coles decided to settle the debate with a definitive, large-scale study: 3,800 participants, 19 countries, two research camps. The result — that participants who mimicked smiling photos or deliberately pulled their lips toward their ears reported a noticeable increase in happiness — was enough to declare the debate over. The mechanism, researchers believe, is facial feedback: the physical expression sends a signal to the brain that 'you're okay,' shifting emotional state even without an authentic trigger. Mel is clear-eyed about the limits — forced smiling won't cure depression or solve major crises — but argues that on ordinary 'meh' days, this tiny physical act consistently produces a real emotional lift. She invites viewers watching on YouTube to watch her demonstrate a fake smile in real time, making the moment both educational and genuinely funny.
Stanford researcher Nicholas Coles settled a long-running scientific debate with a study of 3,800 participants across 19 countries. The finding: even forcing a fake smile — literally just pulling the corners of your mouth toward your ears — produces a measurable increase in happiness. Your face tells your brain how to feel.
Stanford researcher Nicholas Coles led a massive study across 19 countries and found that even forcing a smile produces a noticeable increase in happiness.
Researchers believe smiling triggers facial feedback that sends data to the brain indicating you are okay, lifting emotional state.
