I think (human) life will be impossible much sooner than that, something like in 1 billion years (can't remember where I read that). The problem I see with VHE

I think (human) life will be impossible much sooner than that, something like in 1 billion years (can't remember where I read that). The problem I see with VHEM is that only the people that believe humanity is harmful to the earth will cease to reproduce. Meanwhile the others that are busy mating.