The knowledge won't all die with us. And we will be quick to reverse engineer and reinvent things again. We don't need oil, we've got coal, hydro, wind, and sol

The knowledge won't all die with us. And we will be quick to reverse engineer and reinvent things again. We don't need oil, we've got coal, hydro, wind, and solar (both concentrated solar and solar panels), and we have biofuels. With most humans dead, arable land won't be in short supply.