Something you made. Write the story your hands went through.
Have you made something yourself? Write how.
Everyone gets the same subject. What differs is the follow-up: one question for children, two for teens, three for adults. Only the children's wording is simplified.
Write down one thing that happened recently. It does not have to be a good story.
Explaining is what stalls you. Put down what you saw and what you heard instead.
Find the sentence you are least sure about. What you actually meant is usually hiding there.
The last line is the one that stays.
One long sentence can sink the whole piece.
If it still flows without them, the flow was already there.