In 50 years’ time, will the world be a better or a worse place?

We have a choice about that, but we have to make it right now. With social or political questions one can sometimes go back, start over and get things right, but with environmental questions we haven’t time. No-one knows for sure if we’ve gone over the edge already. I prefer to act as if we still have time to change our economy and our way of living. Our governments are usually well behind the people and won’t act unless there is a massive failure or a disaster, and often not even then – just look at the financial débâcle.