He was famous for his "right hand technique"!Moreover with George we no longer have to worry about the ladies in HR being distracted all the time
Bubble sort for dancersI had to google bubble sort. It doesn't look like a riddle to me! Riddles require lateral thinking, he's clearly not keen on that. Coding bubble sort is the exact opposite. So what exactly can he actually do?
But that's beside the point. Doing anything on a whiteboard is the issue. Some people really can't think (literally) on their feet. And some jobs require that.
I've tried to discuss some math ideas on a blackboard with famous quants and they are physically incapable. They are also the ones who produce the most unoriginal work