Being confident in your working knowledge of the SFI business.
Having a strong belief in the benefits and prospects of the SFI business. (the opportunity/business works).
Understand and accept, that of all the opportunity presentation given; 95% will say NO and 5% are likely to say YES.
After any rejection to your SFI opportunity presentation, remember there are many more 'fish' in the sea.
Ultimately, remember your reason(s)and goals for being in the 'business'.