As we cluster more and more dots about a given topic, we naturally develop expertise, which in turn helps us better manage our attentional space. Curiously, the more we know about a subject, the less attentional space that information consumes. Recall that our attentional space can hold around four chunks of information at once. The more dots we’re able to cluster, the more efficiently we’re able to use that space, as we can accommodate and process a lot more pieces of information when they’re linked together. We read more efficiently by processing words and sentences than by processing
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