Because they get knocked down and have been getting knocked down for generations. Imagine if your dad came to the US and got his ass kicked, then you got your ass kicked, you think your kids would have a shiny outlook? Imagine that having gone on for 150 years.
Like Irish did? Wait. They made something for themselves. What's the difference between the Irish and the Blacks? The Irish went and took it while the black man sat back and wanted it handed to him
Blacks are getting knocked down.?they're being kept down by liberal programs and attitudes like yours.
They're are plenty of successful blacks that have succeeded in life and don't acted like a victim. Granted most of those are conservatives because they understand how liberal programs are bad for blacks.