Growth has limits. We have exceeded them.
A lot of money changes hands today without a corresponding exchange of value. There is a lot of corruption, loop holism, and blatant and subtle ponzi schemes at play in every government and regulatory system.
The monetary systems are fundamentally scams perpetrated upon people, businesses and governments by private banks in collusion with nation states.
Debt based fiat currencies are ponzi schemes that benefit bankers and their hired guns.
What happens when the military industrial complex is not needed and not funded? What happens with the capital and expertise? What happens with the taxes currently funneled into the war industry?
What happens when government subsidies to agribusiness are stopped?
How are the multiple transitions handled?
Who will own the land that is currently owned by oligarchs and subsidized industries? How will that transition happen?
How realistic is universal guaranteed basic income?