He might be the most collected and unshakeable witness on the stand all trial, even including Google’s Sundar Pichai. His college course earlier was educational without talking down to anyone, the jury and judge seemed to be listening with the same interest as me, and now Google’s barely getting anywhere with him — he’s anticipating where many of Google’s lines of questioning go before the attorney gets there.

In fact, after I’d already written half this post, Bernheim called out Google’s attorney, live: “Wait, you just changed what you were asking about. You were asking about commission rates, and now we’re talking about price.”