Notes on a conversation with a friend ... The subject of time has fascinated me since I was a little kid. Time is a real thing - an aspect of the platform that reality is built on. But physics fails to put a finger on the moment we call "now". In one direction, the one we call "future', what will happen is fundamentally unknowable before it happens. That comes out of Chaos theory and Quantum Mechanics. On a more subtle level, we are also unable to know the past in detail. In my experience, philosophers and theology shine no light on these issues, but often claim ersatz credibility by dropping references, especially to Quantum Mechanics, hoping that most of their audience will not understand the reference. On a psychological level, it is not clear why the "present" has any special status when it comes to "knowability". Neurologically speaking, there is no "now", only an experience of what I consider to be a dynamic change in the state of ...