That doesn't always happen because of filial responsibility laws. Children are obligated to take care of their indignant parents by law in 28 states in the US.

That doesn't always happen because of filial responsibility laws. Children are obligated to take care of their indignant parents by law in 28 states in the US. If they get to skip out on their Social Security responsibility while they're working, their kids will have to pick up the slack when they can no longer work.