Explain the MWP. No SUV's and cattle being raised in Greenland. We could talk about how warm the Earth was when dinosaurs roamed the planet. No SUV's then, either.
Your complete delusional premise that man has the capability to cause global warming, especially when the numbers say it's been cooling for 15 years, is beyond comprehension.
More CO2 = happier plants - more food = less starvation = a good thing.
Computer models: garbage in, garbage out.