Should start at the right place but if it doesn’t go to 1:53.
Worth noting that he has one of the grimmest perspectives imaginable – most climate scientists would agree the situation is dire – but ‘Venus Syndrome” is generally not considered a likely outcome.
But, hey, He’s Stephen Hawking.
Good news here for Elon Musk.
Below, Hawking plus Sagan in archival footage.

R.I.P. — we’ve lost a great mind.
Stephen Hawking’s Final Warnings Urged World to Halt Climate Change
RIP Stephen
Made a video
FULL “Venus Syndrome” may be unlikely (but not beyond possible). Venus’s average temperature (864 F) is about 14 times Earth’s (59 F) at present, so we have a long way to go, What we don’t know is whether there’s a tipping point in there that puts us on an irreversible feedback path towards 1/13.8 or 1/13.7 “Venuses”, which would likely end the debate because we’ll be gone.
Donald J. Trump’s Fake Tweet
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