If he was here, I bet he'd be the first to say there's no way he could have done any of it without you.

[Confidently, since understanding partnerships is something he feels pretty secure in. Fi downplaying her own contributions is like saying Patamon doesn't really matter because he was all but engineered to be by Takeru's side.]

Maybe it's hard to imagine because of the kind of person you are, but isn't it possible you could have resented your purpose and walked away?