"Communicating, especially communicating about that which isn't essential for survival, is what distinguishes us as human. If all we can talk about is the latest model for sale or how to get a texture to render, are we any better than the dog who can only bark if there is an intruder or the cat who only meows to be let out? Carolly, opinionated as ever" As another opinionated person, I say don't ever change Til