What so the generations that brought us two world wars, mutually assured destruction, the depression in the 70’s, Thatcherism, an ageing population crisis, rampant unsustainable consumerism and global warming, have contributed enough to get benefits they do not need?
I think you may be blaming all the ills of the modern world on my mum and grandma, which is not entirely fair.
When you and your generation are in a position to look back, perhaps you may have a point. Until then you seem to be petulant.