Human may continue to exist on Earth, but likely the human population with fluctuate dramatically as it has in the past. Humans will not be allowed to totally destroy the planet but instead turn us back to living in harmony with nature.
We're screwed...the planet is in decline by human actions and we can't and won't fix it.
Another toxic question. We have current awareness, so-so memory and fears-wishes to work with. Think Nostradamus with Alzheimer's. Stay with now. Really.