A brilliant commencement by Paul HawkenYou are going to have to figure out what it means to be a human being on earth at a time when every living system is declining, and the rate of decline is accelerating. Kind of a mind-boggling situation… but not one peer-reviewed paper published in the last thirty years can refute that statement.Basically, the earth needs a new operating system, you are the programmers, and we need it within a few decades.

Corporations face multiple, simultaneous pressures on profit growth and share price performance - at a time when environmental, social and economic issues challenge corporations' ability to stimulate growth from existing operations.

David is Climate Change Adviser to Tomorrow’s Company and was the author of the Tomorrow's Company report Tomorrow's Climate - beyond peak carbon which you can find here. This article is based on David Vigar's speech at the launch of that report on 16th July 2009.