> I just give you two books that you've read and you tell me which is better. Do this loads of times and eventually you have a solid ranking of every book you've ever read. Aggregate everyone's rankings and you have a…
> I just give you two books that you've read and you tell me which is better. Do this loads of times and eventually you have a solid ranking of every book you've ever read. Aggregate everyone's rankings and you have a…