Interesting questions to consider, what sort of social structures would maximise the amount of data retained. What would be a the size of a "tribe", what makes

Interesting questions to consider, what sort of social structures would maximise the amount of data retained. What would be a the size of a "tribe", what makes an elder an elder, what sort of tribes have to cooperate to create a car. Here is another one, a single person can be though of as volatile store of information. How many people and what protocols would be needed to implement redundancy and error correction?