Hah, like that’s gonna stop me! Bring on the coming decades, my body is ready!

I wouldn’t spend any more energy on them. They made it clear that they’re here to talk at people rather than talking with people.

Just a small pointer: If the goal was to convince the person you replied to, the third condescending paragraph is a surefire way to make them not listen, which is a shame because the first two paragraphs are actually solid arguments.

I curse the day I acquired reading comprehension!