Here is an old clip of Alan Greenspan explaining to Paul Ryan why the social security system can't go bankrupt.
https://youtu.be/DNCZHAQnfGU?is=CWQS-QUJB0z4EfSM
A very Economist answer to Ryan's question. So basically, no.
alt Hacker News
A very Economist answer to Ryan's question. So basically, no.