We've gone from, in the '50s and '60s, being very optimistic about the future, where the future is all spaceships and The Jetsons and flying cars, to where we were just sure the future was going to be a massive pile of rubble.

We've gone from, in the '50s and '60s, being very optimistic about the future, where the future is all spaceships and The Jetsons and flying cars, to where we were just sure the future was going to be a massive pile of rubble.