Ключевые слова: 50, abraham, background, banking, box, business, cash, cent, change, coin, concept, copper, currency, dime, earn, earnings, economical, economics, economy, fifty, finance, financial, frugal, funds, income, interest, investing, investment, lincoln, lots, many, metal, money, nest egg, nickel, penny, planning, red, reserves, retirement, rolls, save, savings, stack, stacked, stash, thrifty, wealth, white,