My best tip of all, whatever you write

A couple of days ago, on Twitter, @joseordoneUT asked if I had any tips for a new writer. As you may have noticed, I don't really do tips on here, partly because as soon as I think of a tip, I think of a reason why it's not always true, and before I know where I am two more paragraphs and a set of bullet points have unrolled themselves out of my fingers. But of course, as soon as I thought "I don't do tips", I remembered a good one. Write your first draft for yourself, your second draft for...