In order to detect change, we have to somehow be aware of the trajectory of something. And another idea is implicit in that which is kind of spotting patterns. You've hinted at the fact that you've been doing this for a while. It used to be just piles of magazines when i was selling computers before starting the web. When i started doing web developmenta series of book marks and book marks, and then quickly blogging. Then it's only recently that I've been specifically taking notes to refer to later. Originally the notes were more blogging publicly. But now with the new web side, the gall is to integrate the web side with my note taking and my reading in insta paper often