We won't be able to reverse climate change in time if we stick to capitalism, in fact that's why we have this problem in the first place.
The US invades every country that shows a hint of anti-capitalism for a reason, they know that once they can't do anything about it capitalism is over. Capitalism requires complete control of the workers to function.
"life liberty, and the pursuit of happiness"
That's something that can't happen if people are restricted by social constructs like capital. It 20 million people die a year from poverty when we are literally throwing away what they need to survive because that's cheaper than giving it to them we are the opposite of free