"If I had known how much work was involved, perhaps I never would have started.” Belgian photographer Barbara Iweins is thinking about the decision she made six years ago to photograph every object she owned. The project took four years and 12,795 photos later, her task was complete. Now her work is on show at the Cortona on the Move photography festival in Tuscany.
It would best include communal/shared items a person has easy access to, not only those they personally have "ownership" of. And it should include people who they could ask or hire to help them to do things.
If you did that you'd find everyone on earth with lots of stuff.