Umsebenzi we-ivesti ekhanyayoiwukwenza ukukhanya okunamandla kakhulu uma kwenzeka ukukhanya, okungashukumisa inzwa yomshayeli, kukhumbuze u-Bai ukuthi anake abahamba ngezinyawo ngaphambili, futhi ashayele ngokucophelela ukuze agweme izingozi.Amavesti akhombisayoafaneleka kakhulu amaphoyisa, abaphathi bemigwaqo, abaqondisi bemigwaqo, abasebenzi abalungisa imigwaqo, abashayeli bezimoto namabhayisikili, abasebenzi abasemkhathini ophansi, kanye nezinye izindawo lapho abasebenzi kudingeka basebenzise ukukhanya ukuze baxwayise. Umzimba oyinhloko we-vest ekhanyayo wenziwe ngendwangu enemeshi noma indwangu engenalutho, futhi into ekhanyayo iyi-lattice ekhanyayo noma indwangu ekhanyayo ephezulu.