The article talks about they could fix the problem by delaying retirement. Not sure the 35-year-olds still hanging out in the basement are suddenly going to get ambitious and get jobs at 50 when their folks die.
A 55-year-old starting with $50,000 in retirement savings could end up with a $500,000 nest egg within a decade by saving around $2,000 a month and earning a 10% average annual return (AAR).