TECHNICALLY THE MOST LIKELY PEOPLE TO NEVER MOVE OUT OF THEIR PARENT'S HOUSE ARE PEOPLE WITH RICH FAMILIES. I MEAN, THEY'RE SET FOR LIFE WITH A WEALTHY ENOUGH FAMILY. THEY WOULD NEVER NEED TO. ALSO, THEY (OR THE PARENTS) MIGHT BE SCARED OF HAVING TO TAKE CARE OF THEMSELF FROM BEING SPOILED THEIR WHOLE LIFE