<prompt> Bhala ukuqhubeka kwalesi sigaba - Wazalelwa e-Ayrshire, uDuncan wafunda e-Ardrossan Academy e-Ardrossan, eNyakatho Ayrshire futhi wafundiswa eNyuvesi yaseBirmingham lapho athola khona i-BCom ngo-1985. Kamuva wasebenza njengomxhumanisi wezebhizinisi nezokuxhumana weMackays Stores Ltd kusuka ngo-1985 kuya ku-1988 ngaphezu kokuphatha ibhizinisi lomndeni lezindwangu - uJohn Duncan Son kusuka ngo-1988 kuya ku-2000. NgoSepthemba 1997, wavela njengelungu lezethameli ngesikhathi senkulumompikiswano yeThelevishini yaseScotland mayelana nenhlolovo yokunikezelwa kwamandla  <response>: , futhi wakhuluma ngokumelene nokusungulwa kwePhalamende laseScotland. Kamuva uDuncan wakhethwa ukuba abe yilungu lephalamende ayephikisana nalo ekuqaleni. 