Neither Ohio GOP Sen. JD Vance nor Minnesota Democratic Gov. Tim Walz has the nationwide stature of Vice President Kamala Harris and former President Donald Trump, so viewers had an opportunity to guage these two comparatively unknown politicians for the primary time, facet by facet, in a comparatively uncontrolled setting on Oct. 1, 2024.
Loads of the post-debate evaluation has centered on the candidates’ responses to questions on abortion and immigration, in addition to different contentious points like Trump’s and Vance’s refusal to acknowledge President Joe Biden’s 2020 win as professional.
However I didn’t hear too carefully to what Vance and Walz stated. As a substitute, I targeted on their gestures, blinks and smiles. That’s as a result of for over twenty years I’ve researched the nonverbal conduct of political figures.
My analysis has lengthy centered on the Swiss Military knife of facial behaviors: the smile. A smile isn’t only a signal of being joyful. There are numerous forms of smiles, every of which has a definite social goal.
At their core, smiles are emotionally contagious – used as an indication to reassure others that we imply no hurt and need to cooperate.
The forms of smiles that politicians are likely to show may give us insights into their personalities. Former President Ronald Reagan, who was often known as the “Glad Warrior,” had a smile that was extremely contagious and reassuring to each followers and opponents alike.
Nonetheless, smiles can be deployed as a type of self-regulation. They usually can sign dominance, confidence and contempt.
Walz tries to shake off his nerves
On the outset, it was apparent that Walz was burdened on the talk stage.
After Walz shook Vance’s hand forward of the talk, Walz stood, ready, after which flashed what’s known as an “affiliative smile.” This concerned pulling up his lip corners shortly earlier than the smile vanished. This kind of smile is often below the management of the person and is posed to point the intent to cooperate.
Walz then broke out right into a reward smile, with a relaxed jaw, his tooth displaying, and the muscle groups round his eyes contracted. Smiling on this method throughout traumatic moments can be utilized to minimize destructive feelings whereas growing constructive ones – and it seems that this type of self-regulation was Walz’s purpose.
CBS/YouTube
Vance happy with himself
Whereas Vance was a lot much less expressive than Walz, he did seem to point out a slight smile after he tried to bait Walz into defending the specifics of the 2023 Minnesota Reproductive Freedom Protection Act. Amongst different issues, this legislation protects out-of-state sufferers touring to Minnesota to get an abortion from prison penalties and authorized assaults.
Vance’s smile occurred simply as viewers went to industrial break. Maybe Vance was happy with how he carried out on a problem that has dogged his ticket – and was simply grateful to be transferring on.

CBS/YouTube
Vance’s lack of expressiveness in the course of the debate could also be seen as standing in stark distinction to Trump’s larger-than-life persona. Maybe that was the rationale why Trump selected Vance as a operating mate.
Nonetheless, whereas Vance introduced himself as calm, befitting his Ivy League authorized schooling, the very slight actions of his face revealed little – and will result in viewers having a tough time connecting with him emotionally as a possible chief.
Walz caught in a fib
One reasonably fascinating second – particularly for viewers used to public figures telling bald-faced lies – wasn’t truly a smile.
Walz blushed in embarrassment after being caught in a fib concerning him being in Hong Kong in the course of the 1989 Tiananmen Sq. bloodbath. He tried to dodge the query, and when one of many moderators – Margaret Brennan – adopted up, Walz owned up and stated that he “misspoke.” Each Walz’s oblique reply and the redness of his face confirmed his emotions of embarrassment.
For most individuals, the pooling of the blood below the pores and skin is an involuntary response to embarrassment. Nevertheless it truly has the impact of constructing them appear extra reliable as a result of blushing reliably relates concern for others – and predicts makes an attempt to make issues higher because of this. On the identical time, Walz’s closed eyes and the pulling of his lip corners down whereas his decrease lip was pushed up suggests a level of disappointment in himself.

CBS/YouTube
Most Individuals already know who they may vote for, and few might need their minds modified by Vance’s and Walz’s debate efficiency. What would possibly matter extra is the candidates’ nonverbal conduct, and the perception this offers into how both of the candidates would possibly behave in workplace. Facial conduct usually – and smiles extra particularly – present insights into character traits, whereas physique motion extra usually is related with charisma.
No matter who wins, it is sensible to concentrate not simply to what candidates say, but additionally how they smile, sneer and scowl.