I like how the answers to your very legitimate question are either: 1) make a decision as a leader of a country / major player in the global economy 2) do sma

I like how the answers to your very legitimate question are either: 1) make a decision as a leader of a country / major player in the global economy 2) do small stuff that are very hard to quantify in effectiveness (eg call legislative representative, or go vegan) 3) dramatically change lifestyle I fail to see how any of those are realistic. Especially 3 has never been shown to be implemented willingly by people, given that if not coordinated, will result in social isolation.