Doesn't it seem like these specialized delivery services will kind of get trampled when self driving cars become commonplace? I feel like there will be 1-2 big delivery companies (Google + whoever else figures out self driving cars) and then companies like Postmates, Doordash, etc will go out of business. Or maybe Google will provide them with the infrastructure to actually have profitable business.
The doctor on staff providing prescriptions definitely increases the barrier to entry, but I don't think it is something that will hold up in the long run.
Disclaimer: I'm not a woman, so my perspective could be (read: probably is) complete bullshit