Soaping ins and outs

I've noticed quite a few new soap makers at the forum lately, and have had emails from some of you with soap questions, so I thought it would be timely to give a few thoughts, not so much about how to make soap but about those things that are associated with it. Please remember I'm not an expert soaper. I make my own soap - one that is plain, unscented and not coloured. So I don't know much