LZ Granderson : Romney asking if you 're better off than 2011 is wrong question . He says study shows middle class shrinking for 40 years , with smaller share of wage pie . LZ : In 2011 , rich were 20 % of U.S. , 29 % of income ; in 2011 : 14 % of U.S. , 29 % income . ( CNN ) LZ : If Romney wants to really do something for country , he 'll have plan to address this trend .
LZ Granderson : Romney asking if you 're better off than 2011 is wrong question . He says study shows middle class shrinking for 40 years , with smaller share of wage pie . LZ : In 2011 , rich were 20 % of U.S. , 29 % of income ; in 2011 : 14 % of U.S. , 29 % income . LZ : If Romney wants to really do something for country , he 'll have plan to address this trend .