If you have to wait for old people to die off and young people to take over, you are looking at a timeline of at least one generation, maybe two. So 30 to 60 ye

If you have to wait for old people to die off and young people to take over, you are looking at a timeline of at least one generation, maybe two. So 30 to 60 years. Climate change temperature goals of 1.5 or 2 degrees are unattainable if things take even 30 years. So this is not a viable option.