#2679: Quantified Self explain

[A red path links two red Cueballs. It start from the left Cueball, does two loops through a small house, under a first road bridge, under a gantry sign, under a second road bridge, under the Gateway Arch, and to a second red Cueball on the right. That Cueball is looking at a smart watch which has lines emanating from it, indicating that the red text (below) is an alert.]

Red Cueball’s watch or mobile device: Good job! You hit your weekly goal for “total length of your path through space if you minimize its length by pulling it taut, maneuvering it around solid objects but not through them.”

[Caption below the panel:]

I’m into the quantified self, but only for really arbitrary quantities.