When does traditional wisdom crumble into irrelevance? Financial advisors say that moment comes when clichés become counterproductive. Times change. Investing rules of thumb that don't evolve are rules you don't have to follow. Absolution is at hand for these 10 out-of-date rules.
Old school: The percentage you should have in stocks is 100 minus your age.
Old school: The percentage you should have in stocks is 100 minus your age.