I don’t think they were talking Grandchildren, unless perhaps, it was Bill Clinton asking Loretta how often they would be allowed to visit someone who was jailed on federal charges.
I remember once upon a time that even the slightest hint of impropriety would get you booted. Now? Meh.
They were talking grandchildren...Bill was explaining the concept of how he was going to read a bedtime story to her grandkids about Arkancide if she prosecutes the beast!