55.TheselessonsI’mlearning,howevervaluable,arealwaystinged(带有)withasenseofguilt.ManypeoplepasstheirlivesintheplacesIbrieflywork,spending30yearswhereIspendonlytwomonthsatatime.“Thisjobpayswell,butit’shellonthebody,”saidoneco-worker.“Studyhardandkeepreading,”sheadded.MyexperiencesinthefactorieshaveinspiredmetomakethemostofmycollegeyearsbeforeIentertherealworldforgood.55.Whydoestheauthorfeelsomewhatguilty?