 Ọ bụ ebe nile na-eme gafee ụlọ akụ ụlọ ọrụ nke igbochi onye na akaụntụ na-emeso nke mkpara iji gbochie ha na-ewere ọnọdụ ke ada investments, ma ọ bụ nke nwere ike itinye ha na a nihe ize ndụ nke mfu ego, ya mere mmetụta ha nweruru ego,Kellberg kwuru. 