A genetic predisposition still has to be developed to become charisma

The argument

This position argues that the dispute rests on a false alternative. The evidence offered by each side is real, and the two bodies of evidence are not in conflict. Some people clearly do start with advantages — an expressive temperament, comfort with attention, quickness — and some clearly do acquire social fluency they conspicuously lacked. A position that must deny one of these in order to hold the other is for that reason the weaker position. Proponents of the combined view describe charisma as a predisposition that requires development, on the model of other human capacities. Physical talent is a useful comparison: a natural athlete who never trains does not become an athlete, and a person of ordinary build who trains relentlessly can outperform them. Neither fact makes talent fictional or training irrelevant. On this account the same holds socially: a naturally warm and expressive child placed in an environment that ignores or punishes expression will not read as charismatic, while a reserved child in a rich social environment can become notably good with people. Proponents point out that the strongest evidence for this reading is that charisma changes over a life in ways that neither pure account predicts. The naturally charismatic get better at it, learning when to hold back and how to make others the focus — plainly learned refinements. Those who began with nothing of it can acquire a version that is genuine rather than performed. Both trajectories are common, and both involve nature and nurture together. Because charisma requires an underlying disposition and the development of real skill, and either can be present in greater or lesser measure, this argument concludes, whether a person is born with charisma or learns it depends on the person.

Premises

Counter-arguments

Both single-cause positions reply that the combined account evades the question rather than answering it. Those holding charisma inborn argue that if development cannot produce magnetism in someone who lacks the temperament, then the disposition is doing the real work and the position collapses into theirs. Those holding it learned argue that since no charisma appears without socialisation, the predisposition is at most a head start in acquiring a skill, and the honest description remains that charisma is learned.

Rejecting the premises

[Rejecting P1] Both halves of this premise are the contested observations of the two opposing positions, and the argument records them as settled. An innate account disputes the acquisition cases and a learned account disputes the early-childhood ones. [Rejecting P2] That sustained development can produce charisma without any initial advantage concedes the learned account's central claim, which makes the inherited component unnecessary to the outcome rather than a joint condition of it. [Rejecting P3] Change in both directions across a life is as readily explained by one stable disposition meeting varying circumstances, confidence and company. The premise treats variation as requiring two causes when a single cause and a changing setting account for it.