That the world may know that greatness can be found in most unlikely places”: Unveiling Greatness through Tunde Onakoya's Journey from the Slums In a world where greatness often seems reserved for the privileged few, Tunde Onakoya stands as a testament to the idea that extraordinary achievements can emerge from the most unexpected places. With a recent Guinness World Record under his belt for the longest chess marathon—an astounding 60-hour nonstop game—Onakoya's story is one of resilience, determination, and a steadfast commitment to making a difference.