Hello From the Year 2050. We Avoided the Worst of Climate Change — But Everything Is Different By Bill McKibben   September 12, 2019 /time.com  McKibben is the author of Falter: Has the Human Game Begun to Play Itself Out? and a co-founder of 350.org Let’s imagine for a moment that we’ve reached the middle of the century. It’s 2050, and we have a moment to reflect—the climate fight remains the co…