You can make it longer and submit it to Barbara's challenge :) No 5 minutes restriction there. And of course, any freewrite might be the beginning or the nudge for a longer piece :)
Today’s prompt: https://steemit.com/freewrite/@mariannewest/day-25-5-minute-freewrite-prompt-bubbling
Yes I surely will make it a longer story and publish :)
Yes, I have submitted the day 25 story as well.