● In the United States, “average credit card debt now exceeds $11,000, triple what it was in 1990, ” says the book The Narcissism Epidemic, published in 2009.
● Di Amerika Serikat, ” rata - rata utang kartu kredit kini melampaui angka 11.000 dolar, tiga kali lipat angka pada 1990 ”, kata buku The Narcissism Epidemic, yang diterbitkan pada 2009.