Only, one must explain the importance of the Co-op in SFI.
Explain in term of money so you bring the co-op because S-builder first co-op costs money and new will not spend your money for something they do not know their need in business.
So you should talk about your experience with S-builder co-op.
Example: for 3 months with S-builder, you won 100 co-op, and could win over $ 100 dollars in 3 months.