I listen to several podcasts (Bill Burr and Joe Rogan represent) and every single episode they got an ad plugging Blue Apron - except they recently yanked their spots on Burr's podcast because he joked around too much.
They're probably banking on LTV of their customers, but it just doesn't make sense when a lot of your customers cancel after 6 months and it costs 400 dollars in marketing expenses to acquire each one.
I just don't see a sustainable business model. The food industry is remarkably cutthroat, and the margins are already razor thin, even for a restaurant.