analogical. But analogy, if these four are in every single artifact of man, and I have yet to find one where they do not have that form, it means that we're living in a reasonable universe and that our relation to it is rational. So that the things we make are things for which we are responsible. They have a reason and a rationale. Do you find any difficulty with the four in this particular case? Forsdale: Let’s go through them. First thing radio does is give everybody access to the entire planet. OK, that seems reasonably obvious, doesn’t it? Second thing it does, by its very nature, is obsolesce wires and cables and the presence of the physical body vis-à-vis another physical body. You can be geographically and physically removed. Obsolesces that. The key is that every medium enhances, obsolesces, retrieves and reverses. What it retrieves, that is