Nyora kuenderera mberi kweiyi ndima - Addison wekutanga kuratidzira paEdinburgh Festival Fringe yaive muna 2003, iyo yaakasarudzwa kuti ave Best Newcomer paPerrier Awards
. Akaramba achiunza zviratidzo kuFringe kwemakore anoverengeka, achiwana mazita maviri ePerrier Award <unk> nokuda kwekuratidzwa kwake kwe2004 "Civilisation" uye 2005 ye "Atomicity".