Apply the 80/20 Rule to Everythinghttp://articles.mercola.com/sites/articles/archive/2001/11/03/80-20-rule.aspxby Brian Tracy The 80/20 Rule is one of the most helpful of all concepts of time and life management. It is also called the Pareto Principle after its founder, the Italian economist Vilfredo Pareto, who first wrote about it in 1895. Pareto noticed thatenCommunityServer 2008.5 SP1 (Build: 31106.3070)