irrigate. i want to play you something which is an amazing bit of sound from exxon. one of the big oil companies and they ve spent a lot of money trying to convince people that the scientific consensus is that global warming is not true. here he is, yes, we re warming the atmosphere with our co2 emissions, but don t worry about it, we can engineer our way out of the problem. i m not disputing that increasing co2 emissions will have an impact. it will have a warming impact. how large it is is what is very hard for anyone to predict. depending on how large it is, then predicts how dire the consequences are. we have spent our entire existence adapting. we will adapt to this. changes to weather patterns that crop production areas around, we ll adapt to that. it s an engineering problem. and it has engineering solutions. what do you, when you hear that, what is your reaction to