when i was in the navy we worked 6 on 12 off for months at a time. realistically it meant up 24, sleep 12. it can be done. but not 22 hours of work every day.
read the story and analyze the chart - they refer to embedded carbon costs, i. e., from manufacturing not usage - we all agree the latter is much smaller but the manufacture is way higher
introductory at best, but you have to start somewhere...
Charles DeGaul's gardener once reportedly said that planting a tree would take 100 years to fully mature, DeGaul apparently responded "then plant it now!"