It’s a non sequitur and not with engaging with. The purpose of a second chamber is temporal representation, as in the makeup is “stuck in the past” (more of a moving average) and not subject to the whims of the day. Some idea of forcing it to be composed based on arbitrary and irrelevant personal characteristics would accomplish nothing for the state and would be as stupid and in democratic as trying to do something like that for elected officials.
Ironically the the post appears stuck in 2021