[dmitriid]

The very large majority comes from people who settled way after the early colonists.

And those, who settled, came here looking for a better life, which should tell you about the conditions they were coming from.

And that is especially true for the many of the early colonists.

But the most important thing: we no longer live in the 1500-1600s which is a very important factor overlooked by everyone breathlessly talking about enduring hardships on Mars