Earlier quoted context omitted.
That is the assumption. I don't agree with it - dying seems like a pretty rational choice for some people.
Like who? Of the people who can feel normal emotions like happiness without some great interference, and have reasonably functional bodies, (and aren't like a prisoner of war) what does a candidate for rationally wanting to die look like?
If given a guaranteed to work and painless option of suicide, I’d plan to not work for a few years, drain my savings, and call it good.
Sure there are things I like and find happiness in. But what’s the point? I’ve had about enough.