"We don't need an existential threat to remind us that Nigeria lacks leadership." Left to Right: Bill Clinton, US president (1993-2001); William H. Gates III, Bill and Melinda Gates Foundation; Thabo Mbeki, South Africa president (1999–2008); Tony Blair, UK Prime Minister (1997 to 2007); Bono, musician; and Olusegun Obasanjo, Nigeria president (1999-2007), World Economic Forum, Davos, Switzerland, January 27, 2005. Image by Remy Steinegger (CC BY-SA 3.0). This essay, written by Temitayo Fagbule and first published in Business Day, was lightly edited and re-published here with permission from the author. Check out Global Voices’ special coverage of the global impact of COVID-19 . March 22, 2018, will make it exactly two years since Bill Gates stood in the banquet hall at Aso Rock, Nigeria's seat of power, with President Muhammadu Buhari, members of the Federal Executive Counc...