I could learn plumbing skills and do the plumbing around my house. I've chosen not to.
She’s insanely quick. I once told her about one way hashing and before I was even half way through the explanation. Before I and ever said a thing about what they were used for she stops me and says “oh so that’s why websites can’t just send you your password when you forget it”.
At her job she has to call time of death for kids, tell people their kid has cancer, deal with people who literally want her dead, work shifts where she is the one ultimately responsible for the life and death of every patient that walks in the door, and work 7a-4p one day then 10p-7a the next.
She can do all that but she says that she hated her Matlab class in college more than anything else and she could absolutely never do my job because she doesn’t have it in her to bang her head against a wall chasing down a bug for an hour that turns out to be a typo.
The current crop of LLMs are subsidised enough to make this learning less expensive for those with little of both time and money. That's what's meant by democratised.