THE BILLION-DOLLAR BRAIN HE GAVE AWAY

Build the world’s smartest AI trader, then hand it over for free? That’s either mad genius or a masterclass in leadership.Under a canopy of chandeliers in Singapore’s Marina Bay Sands, Joseph Plazo stepped onto the stage, flash drive in hand.“This is the brain that beat the markets,” he said, lifting a USB. “And I’m giving it to the w