Recognizable questions

- Why do I sometimes trust a charismatic speaker more quickly?

- Why can someone seem more knowledgeable simply because they speak confidently?

- Does charisma prove that someone is right?

- Why do I sometimes remember a strong speaker better than the content of their arguments?

- Can warmth or likability influence my judgment of someone’s expertise?

- Can charisma be used positively without being manipulative?

- How can I better separate presence from substance?

What is charisma?

Charisma is not a psychiatric diagnosis, nor is it a mysterious trait that someone simply either has or doesn’t have. In psychological and leadership research, charisma is linked in part to behaviors and signals that make someone come across as persuasive, inspiring, or leadership-worthy.
Think of confidence, expressiveness, enthusiasm, clear language, stories, metaphors, vocal delivery, facial expression, and the ability to convey a shared vision. Research by John Antonakis and colleagues, for example, shows that certain charismatic communication techniques can be learned and can increase how charismatic someone is perceived to be. 

CHARISMA

confidence
warmth
expressiveness
clear message
strong story
      ↓
‘This person
comes across as convincing’

But the fact that someone comes across as convincing does not yet tell us whether what they claim is true.

Why do people respond to presence?

People do not judge others solely by the words they say. We also respond to social cues.
Research on social perception shows that people assess others strongly along dimensions such as warmth and competence. Someone who comes across as both warm and competent usually receives more positive evaluations.

What does someone say?

        +

How does someone come across?

        ↓

My impression
of that person

That is not irrational. Tone of voice, posture, and behavior can truly provide information about a person. But our first impression is not a complete assessment of their knowledge or of the truth of a claim.

Charisma is not the same as expertise

A charismatic speaker can be highly knowledgeable.
But:

CHARISMATIC
      ≠
EXPERT

EXPERT
      ≠
ALWAYS RIGHT

Classic research on source credibility distinguishes, among other things, between a source’s expertise and trustworthiness. A message can become more persuasive when the speaker is seen as credible, but the qualities of the messenger and the quality of the evidence remain different things.
For example, someone who speaks well about medicine is not automatically a doctor. A doctor is not automatically a specialist in every medical field. And even a specialist can make a claim for which the evidence is weak.

The halo effect

Charisma can sometimes go together with the halo effect. In this effect, a general positive impression of someone also colors our judgment of other traits.
If someone comes across as likable, warm, or confident, we may more easily think that person is also intelligent, trustworthy, or knowledgeable.

‘I find this
person strong
and likable’
       ↓
positive
overall impression
       ↓
‘He is probably
also knowledgeable and
trustworthy’

This phenomenon was described early on by Edward Thorndike. In a well-known experiment by Richard Nisbett and Timothy Wilson, the warm or more distant presentation of the same lecturer also influenced how participants judged other traits of his. Zenodo
The halo effect does not mean that someone you like is probably wrong. It only means that one positive impression can unconsciously color other judgments.

An example from everyday life

Two people deliver exactly the same message.
The first speaks hesitantly, looks down at his notes often, and uses complicated sentences.
The second makes eye contact, speaks with confidence, uses humor, and tells a clear personal story.

SAME
CORE IDEA

Speaker A
hesitant
little expression

Speaker B
confident
warm
strong story

       ↓

B may feel
more convincing

That does not have to be a problem. Good communication helps people understand information.
But it becomes important to distinguish between:
‘This person presents it convincingly’
and:
‘Therefore this person is right.’

Why do stories and confidence work so strongly?

A clear story makes complex information easier to follow. Confidence in voice and posture can also signal competence.
Charismatic communication can also help people feel part of a shared purpose. Researchers therefore describe charisma not only as outward flair, but also as a way leaders can mobilize and connect people.
Charisma can therefore have very positive functions:

Charisma can

inspire
      ↓
connect
      ↓
give hope
      ↓
make a complicated idea
understandable
      ↓
motivate people

That is why charisma is not automatically manipulation.

When does charisma become psychologically interesting?

It becomes especially important when appearance starts to take the place of substance.
For example, when someone thinks:

‘He speaks
so confidently’
      ↓
‘He must know
a lot about this’
      ↓
‘So what he says
must be right’

Something is missing between those steps:

What expertise
does he have?

What sources
does he use?

What is the evidence?

What counterarguments
exist?

The presentation can be excellent while the argument is weak. Conversely, someone can present a strong argument poorly.

How can this occur within close-knit or religious groups?

Charisma is not unique to religious groups. You see it among politicians, managers, teachers, influencers, therapists, activists, religious speakers, and critics of religion.
In a religious setting, someone can gain a great deal of trust because they come across as warm, confident, eloquent, and spiritually persuasive. For believers, such a speaker can be genuinely inspiring.
A former Jehovah’s Witness, in turn, may be strongly impressed by a charismatic ex-JW speaker, author, or influencer who brings a very different message.

ACTIVE JW

‘This speaker
comes across as convincing’

        and

EX-JW

‘This critic
comes across as convincing’

        ↓

the same question:

‘What supports
the claim itself?’

For EXJW.World, that symmetry is precisely what matters: charisma is not proof in favor of a religious message, but it is also not proof in favor of criticism of that religion.

Charisma and authority can reinforce each other

When someone has not only charisma but also status or an official role, different forms of influence can come together.

CHARISMA
‘I find him
convincing’

       +

AUTHORITY
‘He holds an
important position’

       ↓

message carries
extra weight

That extra weight does not have to be unwarranted. A position can go together with genuine experience or expertise.
But it is wise to keep the questions separate:
What position does this person have? What expertise actually comes with that position? And what evidence supports this specific claim?

Contradiction sometimes says more than appearance

A charismatic presentation can create a first impression. How someone responds to questions and criticism can provide additional information.
So you can pay attention to:

Can I ask questions?

Is uncertainty
admitted?

Are sources made
verifiable?

Is someone allowed
to disagree?

Is criticism
addressed substantively?

Someone can be charismatic and open to contradiction. Charisma itself therefore does not tell you whether an environment is open or controlling.

How do you keep substance and appearance apart?

A simple way is to temporarily separate the message from the speaker.
Ask:
What exactly is being claimed?
What sources support this?
Does this person have relevant expertise?
What do reliable sources that disagree with him say?
And especially:

If someone I
find much less likeable...

made exactly
the same argument...

would I find it
just as strong?

That question can help reveal how much of your conviction comes from the content and how much from the person presenting it.

Questions to reflect on

- Which speakers do I automatically find convincing, and why?

- What real expertise do they have on the subject they are speaking about?

- What facts support their main claims?

- Do I sometimes confuse confidence with certainty or expertise?

- Can my liking for someone influence how I judge their arguments?

- How does this person respond when someone asks critical follow-up questions?

- Would I find the same argument just as strong if someone else presented it?

Summary

Charisma is a combination of social and communicative traits that can make someone seem convincing, inspiring, or attractive.
That can be valuable. Charismatic people can connect groups, make complex ideas understandable, and motivate people.
But:

Strong appearance
       ≠
strong evidence

Self-confidence
       ≠
expertise

Sympathy
       ≠
reliability

Charisma
       ≠
truth

The point is therefore not to distrust charismatic people.
It is to keep two judgments separate:

‘How does this
person come across to me?’

        and

‘How strong is
what this person
is actually saying?’

A message does not have to be any less true because it is delivered charismatically. But charisma should also not become the proof by which we determine that it is true.

Sources and further reading

John Antonakis, Marika Fenley & Sue Liechti – Can Charisma Be Taught? Tests of Two Interventions, 2011/2012. Experimental research into learnable charismatic communication techniques and their influence on assessments of leadership and charisma. Academy of Management Journals
John Antonakis, Marika Fenley & Sue Liechti – Learning Charisma, 2012. Accessible discussion of verbal and nonverbal techniques that can contribute to charismatic communication. Harvard Business Review
Susan T. Fiske, Amy J.C. Cuddy & Peter Glick – Universal Dimensions of Social Cognition: Warmth and Competence, 2007. On warmth and competence as central dimensions by which people socially judge others.
Carl I. Hovland & Walter Weiss – The Influence of Source Credibility on Communication Effectiveness, 1951. Classic study on the influence of a source’s perceived credibility on persuasion. DOI
Edward L. Thorndike – A Constant Error in Psychological Ratings, 1920. Early classic research into the phenomenon that a general impression can color judgments of individual traits.
Richard E. Nisbett & Timothy D. Wilson – The Halo Effect: Evidence for Unconscious Alteration of Judgments, 1977. Experimental research into how a general positive or negative impression can influence other judgments of the same person.

Also read

Halo effect – Why can one positive trait color our judgment of other traits?
Authority – Why do status and position give a message extra weight?
Social influence – How do other people influence our thoughts, feelings, and choices?
Confirmation bias – Why do we judge information that fits our belief more positively more easily?

BITE model – What questions can you ask about influence within a group?