An article about retirement savings has infuriated readers.<br />The Marketwatch article suggested that by age 35, people should have twice their salary saved<br />Twitter users slammed this claim for being "out of touch" and unrealistic for many.<br />They cited the 2008 economic crisis, low wages, and student debt as roadblocks.<br />Financial experts say the criticisms are valid and that "one-size-fits-all" money rules aren't helpful. <br />