The Gryphon's Lair

Can anyone point me to any data which would belie these predictions? Article from which the graph is sourced is here.

I've become convinced that people in our age bracket are going to have to work very, very, hard to pay for their parents. Not only by doing the right and familial thing of caring for them when they become old and gray, but also by paying for the government debt incurred when they made up the bulk of the voting population.

A prediction to debate: we'll see tax increases in the next five years.