Katharine Greenaway and James Casey (2017), smiling was the key ingredient of Dale Carnegie’s recipe for success in winning friends and influencing people. At the same time, they note that under ...

Even if you force the smile. All you have to do is find a private place (unless you’re OK with people thinking you’re preparing to audition for the role of the Joker), and smile the biggest ...

An apparent viral marketing stunt for 'Smile 2' featured two people wearing demonic-looking smiles on their faces at an MLB playoff game on Oct. 14 MLBONFOX/X There's no escaping the creepy smiles ...