Please, please, never use recursive examples. They are confusing, distracting, make any presentation look poor, plus they show the author's lack of imagination.

Please, please, never use recursive examples. They are confusing, distracting, make any presentation look poor, plus they show the author's lack of imagination. In this particular case I didn't quite get why Google appears on the right in the video until I saw that the guy was demonstrating Google Search by searching "google search".