There is absolutely no way at all to verify that claim - considering 'better/worse' entirely depends on the happiness of those individuals. Something we have no way of measuring.

> Which agricultural revolution?

Don't take it too literally, his comment is a modified quote from the unabomber's manifesto, which opens with, "The industrial revolution and its consequences have been a disaster for the human race." It's something of a meme to swap out "industrial" with something else, usually with a tongue-in-cheek intent.

States require administrators by definition and administrators require food surplus or they would starve. I know there were some hunter gatherers who had small food surpluses but I dont think there was anything that could remotely be called a state

This guy edited his comment. He originally asked if there were states before agriculture