I really think you are making a wise decision. My gut tells me that since this chick clearly didn't think through all the time and responsibilities that come with a dog, then she likely didn't think through and really research the breeder either.
Also wanted to second what another member said. That there are good and bad breeders everywhere, even on YT. It's not uncommon for members/breeders here, who often have questionable ethics and come to YT ONLY to sell pups, to contact new members privately with offers of dogs for sale. Please be wary of any questionable offers you have, either from people here or elsewhere.
And if in doubt, ask.