I'm purely talking about it from the perspective of user value. Whether users are customers or products, what are they getting out of the platform that drives t

I'm purely talking about it from the perspective of user value. Whether users are customers or products, what are they getting out of the platform that drives them to use it regularly? Or more generally, what are they getting out of it that they couldn't get on 100 other platforms? Or an RSS feed? At this point, the answer is just network effect, but that certainly wasn't the case when it was new.