[projectramo]

"Still, as good as the Instagram Stories product was, it is difficult to overstate the built-in advantage that came from Instagram’s larger network, and impossible to overstate the importance of having a shared advertising backend with Facebook. To put it another way, Instagram’s two biggest advantages relative to Snapchat, or any other competitors that may arise, didn’t have much to do with product — Systrom’s speciality — at all."

But the first advantage he mentions -- the size of the network -- is a direct result of the product. The point of a good product is to get people to use it which is what grows the network.

[luckydata]

A direct result of another product, Facebook's.