What is better, to give $100K in wealth to everyone, from idiots to geniuses, or concentrate our efforts on those that have more chance to succeed?
If you are going to go that route a better measure would be how much upwards mobility someones parents have demonstrated proportional to their starting point.
Of course that still suffers from a number of confounding factors (e.g. we don't know how much is down to luck)
If you are just trying to promote success, then it stands to reason to reward success of the parents, incase some of those confounding factors are hiding actual fitness. After all, if the null hypothesis is true, you aren't losing anything by promoting some people over others, if they are all equality capable, anyway.
If you consider that there is no constant landscape, it's always changing and always an unknown, the best option is to try a plethora of different ideas, hoping some will succeed.
It's more like fighting a war in an unknown battlefield. If you play it just one way, you are more likely to lose than if you try many different strategies at once.
The ones that succeed will be self-sustaining, for as long as they are successful, anyway, and gain you enough ground to compensate for the strategies that didn't work.
If this wasn't true, nature would only have produced one single organism rather than a billion or more.
If we don't vary the amount of support people get, then we won't be able to take advantage of situations where more support (or less) would result in greater success.
And given that everything is constantly changing, there is no way to find a perfect level of opportunity to give to people.
So, a system that provides a varying level of support spread out against the population will do better nearly all of the time than one that provides an equal amount to everyone.
As quoted from "The Concise Oxford Dictionary of Politics":
Part of the difficulty in establishing sensible and consistent usage is that commitment to the biology of natural selection and to 'survival of the fittest' entailed nothing uniform either for sociological method or for political doctrine. A 'social Darwinist' could just as well be a defender of laissez-faire as a defender of state socialism, just as much an imperialist as a domestic eugenist.
Can you explain further?
And that's something advantaged people don't like to think about when they use the meritocratic word: most of them benefited from huge advantages by being born in the right family. Or even just by being born in the right country.
Nowadays you benefit from your inheritance when you are established and don't really need it anymore. What really helped you was the 100k-1 million 0% interest loan with no problem if you don't pay it back you got during your 20s from your parents. Or just knowing you could be attending a good college and knowing the most important you have to get out of there is the right network of people.
https://news.stanford.edu/news/2013/september/toddler-langua... for an example of what having the right parents can help a long time before inheriting their property.