It's interesting to me that oil is one of--if not primary--reasons societies are so rich and industrious. We're burning through hundreds of millions of years of

It's interesting to me that oil is one of--if not primary--reasons societies are so rich and industrious. We're burning through hundreds of millions of years of carbon sequestration in a few centuries. It really looks like rocket fuel for civilization. What will it look like when oil isn't so plentiful?