So thank you for your many thoughtful responses to the post. My battery is about to die which means I am over and out (until I drive somewhere tomorrow and re-juice the phone). But to be honest, you've all done a pretty good job of answering why HN sits high in the list of nervous tics. I genuinely look forward to returning to read everything posted in the interim. In the meantime here's a picture of the sky from where I'm sat ~ https://ibb.co/cwDD7GG