"The environmental problems we have can't be solved by a couple of billionaires." Plenty of relatively poor people have devoted their entire lives to working t

"The environmental problems we have can't be solved by a couple of billionaires." Plenty of relatively poor people have devoted their entire lives to working to help the environment, despite knowing their impact will be much smaller than what even a mere millionaire could accomplish. Billionaires don't need to fix all environmental problems to make a very significant difference. The perfect is the enemy of the good.