That's rubbish. Economic growth is not simply more of the same. The next 20% will not be like the last. The 20% before that was also different. If we can get t

That's rubbish. Economic growth is not simply more of the same. The next 20% will not be like the last. The 20% before that was also different. If we can get twice as far on a litre of petrol with no other costs (worse car, etc.) that is economic growth.