... or 4,000 B.C. depending on your leanings.
"The thing in the water with the sharp things is better than the flat slimy thing."
"You have to put it over that hot stuff first."
"No you don't. Luddite."
"How did those bitter weeds turn out?"
"I'm still alive, aren't I? But you can't put those in the hot stuff. They go away entirely."
"The weeds with the round things on them are better than the bushy weeds."
"No they're not. Luddite."
"I miss the liquid from those hard round things the size of your head. We need to develop better technology for opening them. Anyone got ideas?"