The middle daughter’s room is a mess. How do I help?

Is she a hoarder? Is there anything wrong? Help.
https://www.washingtonpost.com/lifestyle/on-parenting/tween-daughter-messy-room/2021/12/07/248c5d14-52de-11ec-9267-17ae3bde2f26_story.html?utm_source=rss&utm_medium=referral&utm_campaign=wp_lifestyle The middle daughter’s room is a mess. How do I help?