
The Wandering Mind

followed by a collection of medieval writings on memory by Thomas Aquinas, Albertus Magnus, Hugh of St. Victor, and Peter of Ravenna.
Joshua Foer • Moonwalking with Einstein: The Art and Science of Remembering Everything

Psychology was focused on measurable, outward behavior then. I thought to myself: That’s not what I want to understand about my thoughts. What I want to know is: Why do they come, where do they come from, and why do they persist even if they interfere with attention to the here and now?
Tim Vernimmen • The science of a wandering mind
While mind wandering may hurt our immediate focus on some task at hand, some portion of the time it operates in the service of solving problems that matter for our lives.
Daniel Goleman • Focus: The Hidden Driver of Excellence
The Wayward Mind by Guy Claxton.