If you’ve ever had a cat sit in front of a toilet paper roll and spin it, you will appreciate having the open end toward the wall so it doesn't fully unravel
https://www.thecanadianpressnews.ca/atlantic/a-ghostly-shipwreck-has-emerged-in-newfoundland-and-residents-want-to-know-its-story/article_42ed6c4e-7dd9-5359-9367-d1098d1d1c22.html
If you’ve ever had a cat sit in front of a toilet paper roll and spin it, you will appreciate having the open end toward the wall so it doesn't fully unravel