Don't be ridiculous. Of course coffee didn't go extinct. It's a chief export from Earth!
[ Never mind that it was both a delicious drink and a poison, depending on what species it was used on. The other issue was one he chose not to get into, complicated as it was, and somewhat before his time, after the Eugenics Wars and World War Three.
That last question though has him looking at Ray, his brow growing a touch dark. ]
What, don't you already know? You seem so well versed in the rest of my life.