That didn't prove anything sufficient enough to answer a categorical "No". For most people, it points to the fact that knowing the shape of Earth is irrevelant

That didn't prove anything sufficient enough to answer a categorical "No". For most people, it points to the fact that knowing the shape of Earth is irrevelant and far away of their everyday problems. If it doesn't make any economical sense to say the "Earth is a sphere", then people can say what they like.