3、mechanics,plumbers,TVrepairmen.Thesepeoplehavemoreworkthantheycandealwith,andtheirannualincomesareoftenhigherthanthoseofcollegegraduates.Theoldgapthatwhite-collarworkersmakeabetterlivingthanblue-collarworkersnolongerholdstrue.Thelawofsupplyanddemandnowfavorstheskilledworkmen. T