Yes, Mark's net was worldwide, and about all things. Not only just the two you mention. That was obvious from the beginning to me as
i described his project as being into looking beneath the floor of the deepest oceans to the infinity of outer space, shortly after arriving.
No way anyone could do his mission real justice. Can only be true to it, and that's fun as it's a learning game forever.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”