Anyone can join, with a 50-word vignette in the comments. Your vignette does not have to include the prompt term.
She dropped the cut leaves in the compost heap. Soon, there would not be enough; the disadvantages of popularity. She would have to buy more or run out of dirt for next year's seedlings.
She looked out at the empty horizon. There were supers who could rot more compost easily.
They were arguing about dirt.
As near as she could make out, one side held that the best dirt was the best garden, and you made your dirt as good as you could and used no magic.
The other called that mortal stuff and prided on growing in poor dirt.