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I tried thinking about attacking 1 sides vs 2 sided network effects. I think, mathematically, it’s easier to break and harder to create 2 sided ones; twice as many angles of attack, twice as many needs to fill. I realized that, in a weird way, goodreads might be especially hard.
Suppose you could shift the entire population of twitter to an identical site without content older than 3 days. It would probably work because Twitter is based on the now. Goodreads is not. If you moved all the users to a new site, they couldn’t read the years of old relevant.
