James has been fixating on plotting the driving route from Northern to Southern California. He constantly asks which city is next, how we get to So Cal, and what the weather is like at various points. Common fixations are the Altamont Pass. He is also fascinated with the steep So Cal access road, in particular why we call it The Grapevine but it's official title is the Tejon Pass.
James also loves going to the library: computer time!
Put these things together, and you get: