Like other commenters have said, how did she, being a non-technical founder with no team, could set up the (what appears to be custom-made) website? It's like going to a hackathon and claim that you build an app within 24 hours, but actually have implemented majority of it beforehand and making it a "library".

Anyway, looking at the positive side, had the slides contain more detail, I believe it can be inspiring for many people and not received with skepticisms.