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Geoffrey Deihl's avatar

Thoughtful, well-written essay and the personal history is fascinating. However, I distressingly believe whether it's nuclear or renewables, neither can succeed. Both are dependent on fossil fuels to realize, and the opinion of oil geologist Art Berman is that we have just a handful of decades before harvesting it fails from plummeting EROI. We can already see that in Big Oil's turn to tar sand and shale oil since the early 2000s, far less lucrative projects as evidence.

We are headed for a low energy world, and the truth isn't being told. The Arctic is becoming an irreversible GHG emitter, and the Greenland ice sheet is fated to melt completely. That was locked in by the late '50s when we exceeded 300ppm of CO2. Evidence points to the formation of the ice sheet around that number which of course is far exceeded now.

Boreal forests are burning up, and the rainforests may be tipped. The oceans have absorbed about all the heat they can.

I'm not seeing a way out. I would love to be convinced there is still a path.

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Garth Mihalcheon's avatar

Thanks for this Dr. Hansen. However, I’m curious what evidence supports your assertion that “Predictably, soon, most young people will reject extremist views.”

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