From thinking I could remember that thought for a minute. T rust me. O ccasionally, you won't be able to think of the right word. Just type something close, and surround it with some asterisks. O nly when you're mentally bushed, should you try to organize things.
P rint the whole messy document.
G et out your pencil and start numbering paragraphs. Number them 1. Give them a number 2. Give those thoughts a 3. Number them 4.