One rule nobody gave you that you follow anyway.
Do you have a rule only you follow? Write it.
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.
Find the sentence you are least sure about. What you actually meant is usually hiding there.
Skip it and start at the second. The opening writes itself once the rest exists.
Delete every line anyone could have written. What is left is yours.
Open with a question and the reader keeps going to find the answer.
One line against your own view makes the whole piece stronger.
'Last Tuesday' always beats 'sometimes'.