I don’t think it is genetic or DNA related really. I believe it is a matter of conditioning. To me it’s like what happens when you don’t discipline a “terrible two” to grow out of that sort of learning phase that all you have to do is throw a fit and you get your way.
This problem stems from a plethora of societal problems such as government racial pandering for votes, white guilt, feel good indulgence, bias, and low expectations (by Democrats) of potential and intelligence.
This started with LBJs Great Society and War on Poverty and will either end in reconciliation based on non racial reasoning, or it will end with devolution, period.
I agree, and I think a lot of it stems from the breakdown of the black family. 72% of all black children are born by unwed mothers, hence the father is raised without a father present. It doesn't take any brains to be a father, but being a parent is hard work.
Part of this is a predictable reaction to more welfare income if no working spouse is present in the household. This would change if we moved towards the German system of Workfare. If you can fog a mirror, you are expected to show up for work cleaning toilets, mopping floors, or whatever other task might be required. Their experience shows that, if recipients have to work for their welfare payments, they very quickly find a better job.