Why do we smile — even when we don’t feel like it?
And why does someone else’s smile instantly change how we feel?

In this episode, Dr John dives into the science of smiling. He explores its evolutionary purpose, its neurological effects, and the subtle social messages embedded in that simple upward curve of the mouth.

You’ll learn how smiling influences trust, attraction, leadership presence, and even your own mood chemistry. More than a reflex, a smile is a signal — and a strategic one at that.

Because influence doesn’t always begin with words.
Sometimes it begins with a face.

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Dr John McMahon is a Leadership Psychologist and Executive Coach. He holds a PhD in Management Psychology, and MBA. He has worked with senior leaders, boards, founders, and executive teams across industries and continents.

WhatsApp +44 7860 625551 for more information or to enquire about working with Dr John