Historic data is certainly usable. I'm not sure where your idea comes from that it often provides value far beyond what's in the short term cache. What makes y

Historic data is certainly usable. I'm not sure where your idea comes from that it often provides value far beyond what's in the short term cache. What makes you believe that? How many things happened today that won't happen next week, somewhere? And please don't call me naive. That's rude. Disagree substantively; use your words.