> "smiles are always free" you're not wrong; nothing is free: https://en.wikipedia.org/wiki/Smile_mask_syndrome https://en.wikipedia.org/wiki/Smile_mask_syndro

> "smiles are always free" you're not wrong; nothing is free: https://en.wikipedia.org/wiki/Smile_mask_syndrome https://en.wikipedia.org/wiki/Smile_mask_syndrome > ...subjects develop depression and physical illness as a result of prolonged, unnatural smiling.