This document discusses how the definition of intelligence has changed in the modern era. It notes that previously, being smart meant having a large store of knowledge, while people now turn to the internet for information. The document suggests that today, intelligence involves analyzing information rather than just accumulating facts, as discerning quality information online is important. It indicates that the purpose of the class is to help students learn how to interpret the millions of messages they receive each day and identify which messages are worth considering.