Charisma is a social skill, and social skills require socialisation

The argument

Proponents of this position argue that charisma is made of things that are unambiguously learned. Reading a room, timing a remark, holding eye contact for the right interval, telling a story so that it lands, asking the question that makes someone feel interesting: each is a competence, each improves with use, and each is absent in people who have not had the chance to practise. Whatever genetic endowment a person has, these abilities do not arrive without the practice that builds them. The case is made most clearly by the role of exposure. A child who grows up among many people, in conversation constantly, with adults who respond to them, accumulates thousands of hours of practice in exactly the skills charisma is composed of. A child raised in isolation, or whose attempts at social contact were ignored or punished, does not, and the deficit is visible and persistent. Proponents argue that language is the useful comparison: the capacity is general to the species, but the fluency is entirely a product of immersion, and nobody is born speaking. Proponents also note that charisma can be deliberately acquired, which an inborn trait could not be. People who were awkward in youth frequently become socially magnetic later, and can describe what they changed: they learned to listen, to stop talking about themselves, to be warm first rather than impressive first. That this is teachable and that the teaching works is the strongest evidence against the innate account. Because charisma consists of social skills that are built by socialisation and can be deliberately learned, this argument concludes, people are not born with charisma.

Premises

Counter-arguments

Those who hold charisma to be inborn reply that practice cannot install what some people never acquire however long they work at it, and that training yields competence rather than magnetism, because what draws people is the absence of visible effort. They point to siblings raised in the same household with the same social exposure who differ markedly and persistently, and argue that the variation left unexplained by environment is exactly what an inherited temperament would predict.

Rejecting the premises

[Rejecting P1] Decomposing charisma into competences assumes that what needs explaining is a bundle of skills, when the opposing case holds that what makes a person charismatic is a disposition those skills express. The premise settles the question by definition. [Rejecting P2] Absence in people who have lacked the opportunity to practise shows that practice is necessary for the competences, not that it is sufficient for charisma. Many practise extensively and remain unremarkable, which the premise does not accommodate. [Rejecting P3] That socially awkward people become charismatic later is stated without any account of how often this happens or how far the change extends. The opposing position reads the same cases as a latent disposition finding its occasion.