And those little efforts by folks like us, might still make the difference between 1 billion dead or 1.1 billion dead.

Lmao, bro what sort of bullshit hopium are you puffing on to think the death toll will be 1.1 billion at worst?!

Fresh water resources are depleting rapidly and arable land is being lost at breakneck speed. If the blue ocean event doesn't get us all first, the drought and famine will. Humanity will not make it out of the century.