Poverty Jet Set: A group of people given to chronic travelling at the expense of long-term job stability or a permenant residence. Tend to have doome… - Douglas Coupland

Grandpa, like most of the fun-loving gang who built the Plants, just wanted to die or have his brain turn to oatmeal before it becomes too apparent exactly what a nightmare he and his buddies have saddled their descendants with.

Why are we drinking Zima? It's beyond irony. It's not funny or anything. It's just gross. Why not just serve us jugs of Hitler's piss instead?
"Drinking Zima is something Douglas Coupland would make a character do."
"To what end?"
"It'd be a device that would allow him to locate the characters in time and a specific sort of culture."

A thousand years ago this wouldn’t have been the case. If human beings had suddenly vanished a thousand years ago, the planet would have healed overnight with no damage. Maybe a few lumps where the pyramids stand. One hundred years ago—or even fifty years ago—the world would have healed itself just fine in the absence of people. But not now. We crossed the line. The only thing that can keep the planet turning smoothly now is human free will forged into effort. Nothing else. That’s why the world has seemed so large in the past few years, and time so screwy. It’s because Earth is now totally ours.