english: One is in nomadic, hunter-gather societies that often shift camp and that are physically incapable of transporting old people who can't walk when the able-bodied younger people already have to carry their young children and all their physical possessions.
non_english: Jedna su nomadske zajednice, lovci i sakupljači, koje često menjaju mesto i koje su fizički sprečene da prenose starije koji ne mogu da hodaju, jer sposobni mladi moraju da nose svoju malu decu i sva njihova posedstva.