Earlier quoted context omitted.
> If we had sane progressive tax policy in the US, the SS shortfall would evaporate. Our tax policy is among the most progressive in the developed world: https://www.theatlantic.com/business/archive/2012/02/us-taxe... . The real problem is that the average income earner doesn't pay enough Social Security taxes to cover what they will receive in benefits: http://www.politifact.com/truth-o-meter/article/2013/feb/01/...…
From your link "...and turning 65 in 2010 would have paid $722,000 into Social Security and Medicare and can be expected to take out $966,000 in benefits." So basically, employees are giving the government a 45 year loan at zero interest. Even at just a 1.5% rate, the typical employee pays their own way.
> (Remember, the couple didn’t literally pay out $600,000; that’s the current value of what they paid out over the years, plus an additional 2 percent they may have gotten had it been invested.)
Even accounting for inflation and investment, the average worker still is paid out more from Social Security than they paid in.