Answer:
Prior to smartphones, people used this to record their lives.
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.
What type of house weighs the least?
A first job for many kids, this could be described as "Media Distribution Management.