100% Renewables by 2050 will Save Money, page-13

Tim Flannery is just some guy from the pub though. Seriously, he knows nothing about climatology, he is a mammal palaeontologist. He studied old kangaroos. Sure he knows how australian animals legs have changed over the last 100,000 years because of vegetation changes, but that doesn't mean he has any clue at all about what rainfall patterns in 50 years are going to look like.