More than a decade ago Christopher Chabris and Daniel Simons conducted an experiment at Harvard University that became famous in psychology circles. Their book The Invisible Gorilla popularized it.
Read MoreThe gospels record how, on multiple occasions, Jesus healed those who could not see. He recognized that physical blindness carried all sorts of negative implications. The thing is, Jesus was no less concerned about a parallel, yet no less costly, sort of blindness. That of a spiritual nature.
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