"And above all, you must not lose your temper!"   James Glissan of Queen's Counsel in delivering the lecture at video two.

Now watch video one where he demonstrates to lesser lights how not to lose your temper.

In this video, James Glissan of Queen's Counsel appears to allow the eccenctric witness to get under his skin, but.......

Here's earnest Mr Glissan QC in the video he prepared earlier.   Nice of him to let judges know that sometimes he's controlling them too.