Summarize the key points of the article Social Security Reserves Expected to

Summarize the key points of the article Social Security Reserves Expected to Be Depleted in 2035, Year Later Than Prior Projection
What are possible corrections to the problems? To answer this question, you may read the second article One Small Step for Social Security
 found in the same document. Or do some searches at google.com or yahoo.com, etc. 
Explain, if possible, why the holdup in making any corrections.