Cigarette smoking stopped looking cool to teenagers and young adults.
Bans and advertising and showing smoking in movies did that.
If you're giving me stats, you'll have to explain why there's very little correlation between income and fertility within nations, and why previous (non-farming) generations had a higher fertility rate with fewer resources, and why a country's fertility generally declines as it becomes wealthier.
What we actually see is a lot of stasis, refusal to compromise, and politicians locked in with their party, which suggests it is pretty hard to influence politicians.
Where money is effective is using it to get politicians who agree with your view elected.
HN honestly is a terrible source of information for
1) What sells
2) What might sell