A couple of years ago a local newspaper reported a certain beach-front resident claiming “It’s ridiculous to think this beach would ever get washed away by a king tide. I’ve lived here four months and it’s just never happened.” This is an example of an heuristic in operation. The particular heuristic the resident used was this: anything that hasn’t happened within the last four months will never happen. Clearly, it’s a deficient way of thinking (parts of the beach have in fact been washed away), but might there be heuristics that, though not infallible, are useful?
This post follows on from one a while back about how we know what we think we know about ‘how things really are.’ I’m seeking to develop a way of characterising grid-group cultural theory as a set of four ecologically efficient social learning heuristics.
Given that we don’t actually know how stable the beach is, or indeed anything much about how things really are:
We use heuristics… Continue reading “How do we know what we think we know? (part 2)”