
NASDAQ:PAYX
Since 1995, has returned 14% annually. Margins have been growing as they've grown beyond payroll processing among small/medium-sized businesses, which offer growth. They benefitted from higher interest rates. He continues to buy it, though it's currently expensive. They project 6-8% revenue growth but will be hit if the economic weakens or rates decline.
Money sent to them is invested as a short-term float before paying it out, so interest rates matter. Rates coming down means potentially less income earned. He's held for last 10 years and would never sell.