Earlier quoted context omitted.
Astronauts are of a breed apart. They're strapped onto a literally bomb which launches them into a vacuum, and windows where there is no chance of a mission abort. They've pretty much accepted a risk of death that most would simply not tolerate. Ex-military is common for astronauts for a reason.
This is the reason I cringe every time I hear or read statements like “we went to the moon”, “we’ve split the atom”, “we developed antibiotics”, … No, we didn’t. A few who are not like us did.
I think it's one of the greatest benefits of ever working on a massive industrial project. You quickly realize how incredibly complex these things are and how utterly powerless a person alone is.