The number is actually 25. It is based on a withdrawal of 4 %: http://www.mrmoneymustache.com/2012/05/29/how-much-do-i-need-for-retirement/ http://www.mrmoneymu

The number is actually 25. It is based on a withdrawal of 4 %: http://www.mrmoneymustache.com/2012/05/29/how-much-do-i-need-for-retirement/ http://www.mrmoneymustache.com/2012/05/29/how-much-do-i-need....