You got the gist of what I was saying which is physics is at play and the answer is always "it depends". But people don't like that. Hence, AC off I'm a good pe

You got the gist of what I was saying which is physics is at play and the answer is always "it depends". But people don't like that. Hence, AC off I'm a good person. Green roof I'm a good person. 'etc. > I agree to a certain extent with his points, but found his tone incredibly condescending and offputting That kind of says it all, doesn't it? Personally I found it good natured tongue-firmly-in-cheek conspiratorial humour. Considering he is an actual authority on the subject and has seen a lot of incredibly idiotic behaviour and expensive and downright dangerous mistakes I think you can forgive him if his comedy schtick is not to your taste as long as the info is good. This talk is even better: https://youtu.be/rkfAcWpOYAA https://youtu.be/rkfAcWpOYAA He seems like the grumpy Linus of the building science world and if he is a jerk he is my kind of jerk.