What I teach Harvard Law School students about the importance of opening arguments and how a majority of jurors make up their minds about a case after hearing them.
By positioning himself as a loveable granddad to supporters and the punchline of a joke to his opposition, Zuma adroitly defangs the very serious charges against him.
The dilemma for Zuma and his legal team is this: by putting him on the witness stand, there is a risk that he would be found wanting, especially in terms of the detail of any matter.