The world is fastly evolving.
Before now, world accepted proverb concerning a forever fool, was " A fool at 40 ,is a fool forever " .
Now the story has changed as a man of 90 years,people once believed was a genus or intellectual superman, has disappointed them and allowing them to know that he was over rated to be a wise and intelligent man.
If Soyinka is displaying foolishness at 90, then the narrative has changed.
It's now a fool at 90 ,is a fool forever .
Should it still be a fool at 40 is fool for ever?
When an old man that supposed to be a good role model is now a signpost of Tribalism, ethnic bigotory and a hypocrite at 90, then a fool at 90 is now a fool forever.