We had the same arguments for decades, and we are still here. Whenever we hit a snag, like oil or food running out, we think of solutions, like changing energy sources to renewables or improving agricultural efficiency. Progress is made by unreasonable people.
As I said, you're free to do as you please, and I'm free to say that I'll do differently.
The best that I can think of is minimizing my impact. This heavily involves minimal tech.