What's hard to follow? Too many people exist vs old ideas need to die which often requires death...is not remotely the same argument. One says we need to cull t

What's hard to follow? Too many people exist vs old ideas need to die which often requires death...is not remotely the same argument. One says we need to cull the herd out of an imaginary number that is viewed as "too many people;" the other says you can have tons more people and have no problems, but old ideas can hold back social and scientific progress which is a problem death of older generations helps to alleviate.