Thus, 4.7 ln(390/388) = 0.043 Fahrenheit degrees less than a twentieth of a Fahrenheit degree of global warming every year. That is all. Putting it another way, it would take almost a quarter of a century with no carbon-emitting activity at all not a single train, plane, automobile, or fossil-fueled power station to forestall just 1 Fahrenheit degree of global warming.
Fallacy: impossible expectations