Good question.Tell each prospect that SFI is a 15yr old BBB Accredited online business company,which is free to join all over the globe.It is long term business.Anyone who has worked hard and taken it seriously so far has achieved success from it.Moreover you can give example of your upline member or any A2A member,who has achieved success.Rest when they join SFI will find answers on it own to any questions they have.