Buhari is teaching Nigerian politicians how to lead in a democratic setting?

Aaccording to a faebook user ‘When he was leaving to the UK to treat his ear infection. ‘Mere’ ear infection. Before he went, he announced his condition, his mission, his destination and the length of his intended vacation. He formally handed over to his Deputy and was covered by the media at the point of his departure.  Gov in PDP have left their states for months without transmitting a single letter to allow their deputies act.