Why You Should Overestimate Your Retirement Needs - On Retirement (usnews.com)

Some people think it’s possible to save too much for retirement, but it is unlikely that you are oversaving. Perhaps you should strive to save even more than conventional wisdom dictates. With all the unknown factors facing retirees, it might not be a bad idea to overestimate your retirement needs.  Article: http://money.usnews.com/money/blogs/On-Retirement/2011/06/07/why-you-should-overestimate-your-retirement-needs