[pocksuppet]

Chronic exposure to CO2 levels above normal but below acute toxicity makes us dumber and more irritable.

[Xiol]

Good job we can outsource all our thinking to an agent, now.

[piloto_ciego]

I literally said this down below and got down voted. This has been my theory for a few years now. It's not the only thing, but the flynn effect has certainly reversed.