Although, being young doesn’t entirely exclude certain forms of dementia (namely, frontotemporal dementia). See, e.g.: https://www.wired.com/story/lee-holloway-

Although, being young doesn’t entirely exclude certain forms of dementia (namely, frontotemporal dementia). See, e.g.: https://www.wired.com/story/lee-holloway-devastating-decline-brilliant-young-coder/ https://www.wired.com/story/lee-holloway-devastating-decline... It seems likelier he’s just adopted (or felt emboldened to give voice to) extremist views. But it’s also possible that some mental disturbance is behind the behavior.