Buoyed by public markets, the average net worth of the richest people in America has hit a record $5 billion.
Buoyed by public markets, the average net worth of America's 400 richest people has risen by $800 million to a record $5 billion as of September 2013, according to Forbes.
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'Tis the season for family, friends, gifts, holiday parties -- and all the rules of etiquette that goes along with seasonal get-togethers. Make sure you're avoiding holiday faux pas this season with this handy guide.