If only, if only the fairies would drop whatever the customer likes on his plate, cost be damned. Think of those slices of foie gras that would come with your McDonalds happy meal!
Here in the real world, an airplane that carries 15% more people but costs 30% more to keep flying makes for a very, very short-lived business plan.
The costs of Gallic hubris have not been so well-demonstrated since May 1940.