But he didn't, and squirmed with a few "well, you're obviously deeper in this than I am" indications that he wasn't well-prepared on this issue.
It's tough for a CEO to go from talking to the press about the tech behind their tech company to talking about everything else in the world – that's what the CEOs of conglomerates and oil companies spend decades of their career being groomed into. In this case, he's learning on the job, the hard way.