The quote actually doesn't give a timeline for all humanity being wiped out, just that we only have 5 years to stop using fossil fuels before the path to destruction is inevitable. I don't believe it though.
Keith
But since 5 years will have passed as of tonight, and we haven't stopped, we should go.full steam ahead with fossil fuels. Damage is already done, our fate is sealed, so it's full throttle time!!
Keystone Pipeline guys, back to work.
Drill baby, drill!!!!