What lessons did we learn from Obama’s visit to Tanzania?

US President Barack Obama and host President Jakaya Kikwete in a jovial mood as they watch traditional dancers at the Julius Nyerere International Airport shortly after the guest’s arrival on July 1, 2013

By persevering  against all odds like separation of his parents, to become leader of the world’s leading superpower,  Barack Obama demonstrated that given determination, only the sky is the limit. That’s one of the lessons from the US leader,  is it worth emulating?