in no way, challenge report is a business program about your business and it should be prepared by an entrepreneur . no person can forecast and certify a business which is going to come about in the future. aid https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB