By the turn of the twenty-first century, the term, "professional" had become such a cherished word in the American lexicon that every American had decided that he or she is one. Evincing the Lake Wobegon effect—the tendency of most people to describe themselves or their abilities as above average—nearly everyone is wont to say, “I am a professional.” On housing listings on Craigslist, for example, people routinely use the word to signify that they are not students. In fact, even some students characterize themselves as professionals (though not as professional students!). Such common usage belies the term's claim to having a specific meaning. Moreover, the tendency of non-professions to deem themselves as professions nonetheless may evince one of the downsides of democracy—namely, its proclivity to excess in terms of self-entitlement. This is particularly likely to ensue from a citizenry that is lacking in self-discipline, virtue and knowledge.
The full essay is at "A Professional Misnomer."