the transition won’t be thought out at all and will be devastating for the working class.
The transition is rarely, if ever, thought out. Daring risk-takers go too far too fast and fail. Over-conservatives ignore the new and get left behind. There is a sweet spot in the middle, but exactly where in the middle isn't planned, can't really be planned - life and business and politics and the economy and the ecology and unforeseen signifiant contributors to the situation mean that the sweet spot is unpredictable - and as long as we continue living by the golden rule: "He who has the gold, makes the rules" it will continue to be unpredictable, otherwise Wall Street could be rigged and those with the inside information would get all the gains - and then the losers would quit playing, not even by choice, but because they've bankrupted and have nothing left to play with.
There are alternative approaches - investing in people instead of greed as the ultimate goal is one great alternative that some countries are pursuing more than others, but it's hard to compete in a global economy where some players are only playing for maximization of financial returns when you are not.