 Nyorai kupfuurira kweiyi ndima - Muna 1980, Sherman akabatana nekambani yemagweta yeMaxwell Maxwell semubatsiri, achishanda semugweta anopa mazano uye gweta rekutonga panguva ine mhirizhonga, iyo yakatevera 1980 Liberian coup détat. Kunyange zvazvo Sherman akanga achangobva kupedza kudzidza paHarvard Law School, akapiwa basa rokutarisira nyaya dzemitemo yemakambani emakambani anosanganisira Citibank, Chase Manhattan Bank, Tradevco Bank, uye BCCI, pamwe chete nemakambani ekugadzira uye ekuvaka Vianini, Leminkainen OY, Societa Lavori Porto Della Torre uye Buccimazza Industrial Works. 