Answer:
What comes in many varieties and can't be seen or touched, but it often makes you move?
Built of metal or wood to divide. It will make us good neighbors, if you stay on your side. What is it?
This is a shape and a symbol that we literally cannot live without. What is it?
It is something you will never see again.
What is the end of everything?
A first job for many kids, this could be described as "Media Distribution Management.