… an ecological economist.

Hurrah!

How do I get to be one of those, then? And will I need to be good at maths? Maybe I could blag that part. “As you can see from this diagram, the optimum extraction rate is, well, a lot per cent, and production volume has increased by at least, I’d say, 4 quadrimillion, er, walloons since, ooh, quite a long time ago. Look, everyone! There’s a hot air balloon!”