[InitialBP]

Disclaimer: I know basically nothing about ML.

I think the idea is that data needed to imitate a _specific person_ would require less data. Overall a model like that might have orders of magnitude more data in general and maybe a smaller amount required to imitate the features of a particular one.

I imagine it like - A master cabinet maker can make new variations of cabinets super easily once they've made hundreds of similar cabinets?