[BitWielder1]

There are no problems growing food for 10 billion people if EPA, regulations and
corrupt governments around the world don't deliberately prevent it.
Africa has always been starving, and will continue to do so, until the local potentates start
working for their people instead of lining their own Swiss bank accounts.

[tbw2]

I’ve also read about the rise of urban gardens, plans for indoor greenhouses and urban homesteading - growing more food even in the city.