The document discusses the growing wealth of the top 10% of U.S. households, indicating they are saving and investing rather than spending, with their share of national wealth increasing significantly since 1989. Contrary to media portrayals, many millionaires have modest incomes and live in homes of average value, with a significant percentage driving older cars and not necessarily being conspicuous consumers. Additionally, the majority of millionaires are self-made, with a large portion having earned their wealth through hard work rather than inheritance.