Do you live at home with your parents?

Do you live at home with your parents or do your adult aged children still live with you?  Different countries have different customs related to living at home with your parents.

https://www.theguardian.com/news/datablog/2014/mar/24/young-adults-still-living-with-parents-europe-country-breakdown

In the United States it is looked down upon to live at home with your parents once you are 18, but here it is normal.  This article discusses that very issue:

https://www.theguardian.com/commentisfree/2018/feb/28/michael-b-jordan-live-with-parents-millennials-shame

What are your thoughts on this?  What is a good age to move out at?  Has this changed throughout the years? 

Some food for thought until Tuesday.