The power of three

This morning, while I was sitting at the table and eating my breakfast, I looked more closely at the discarded pizza box on the table in front of me and saw this:

And all I could see was "POND." Which of course made me think of the character in Doctor Who, Amelia Pond. And suddenly, I had this very distinct image in my mind of a wedge of cheddar attacking Amelia Pond while she was traveling on a boat.

Then, later, while I was reading, I was surprised to see this:

Hm. "The power of three." There is actually an episode of Doctor Who with the title "The Power of Three."

So, of course, after these two things related to Doctor Who happened in my day, I decided to wear this T-shirt: