Having been raised as a hunter/gatherer, I think/feel I have some extra insight into the cognition required to be one: what is happening in the mind when one sets snares or traps for target animals, reading their tracks and traces, stalking them for a clean kill shot, etc. The easiest tracks to read are those of fellow humans. In sum, it takes both theory of mind and mental time travel to read trackways.

The social trackways theory I have been working on for the last ten years is based on an insight I had when I was tracking animals in Canada when I was twelve (I am now 64), and it goes like this: long before we were fully human (Homo erectu…

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