"Earth surface temperature given steady 2.3% energy growth" from: http://physics.ucsd.edu/do-the-math/2011/07/galactic-scale-energy/ …pic.twitter.com/SSXuaKdUdd
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"Once we appreciate that physical growth must one day cease... we can come to realize that all economic growth must similarly end." 
Not sure if I agree... there's a massive number of useful arrangements of bits left to discover.
Energy intensity has been going down after all. Money is no longer merely stored energy. It's becoming something like "stored creativity."
@paulbaumgart perhaps. but dont confuse economic growth with anything important :)
@psygnisfive it's highly correlated with freedom in recent decades
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