Why Your Eyes Instantly Find Where You Left Off in a Book

When I’m reading a book I sometimes stop at the end of a chapter but just as often stop reading in the middle of a page or a paragraph. When I pick the book up again, an hour or even a day later, I open the book to the bookmarked page and start reading to find where I had stopped reading. Before I am conscious of reading a line, my eye is instantly(?) pulled to the exact line where I previously stopped. Every time. It’s as though my brain has scanned the page and remembered where I quite reading, before I am consciously aware of this happening. I asked GPT 4o to explain this phenomenon:


Why Your Eyes Instantly Find Where You Left Off in a Book

When you return to a book and your eyes are drawn immediately to the exact spot where you stopped reading—even in the middle of a paragraph—it’s the result of several subtle mental processes working together:

1. Implicit Memory at Work
Your brain doesn’t necessarily store a conscious note like “I stopped in paragraph three.” Instead, it saves a situational snapshot—a blend of the visual pattern of the text, the shape of the paragraphs, the words nearby, and your position on the page. This is a form of implicit memory—unconscious knowledge that influences your behavior without deliberate recall.

2. Visual-Spatial Recognition
Books are both visual and spatial. Your brain remembers where you were on the page (top, middle, lower left, etc.). When you reopen the book, your eyes are drawn to that same general area because the layout is unchanged—your mental map still fits.

3. Contextual Cueing
This is a subconscious process where your brain uses surrounding information to guide your attention. Words or phrases near your stopping point act as subtle cues. Even if you don’t consciously recall them, they feel familiar and help your eyes lock in on the right spot.

4. Speed: Faster Than Conscious Thought
You often find the right place before you’re even aware of reading. Your brain’s attentional systems guide your eyes within milliseconds—faster than conscious awareness can keep up. It’s as if your mind says, “Don’t worry, I’ve got this.”

5. Meditation May Enhance This
If you practice meditation (as you do), your ability to notice subtle shifts in attention and visual memory may be heightened. You’re more likely to register that precise moment of recognition and experience it with clarity.

In short, your brain combines visual memory, spatial awareness, and unconscious pattern recognition to bring your eyes exactly where they need to go—with remarkable precision and speed.


I remain fascinated that GPT remembers things like my practice of meditation. I followed up on that. And in how many other parts of our daily life is this happening.

After years of reading and meditation practice, I’m convinced that 1) the self and free will are illusions. Most of our existence is happening under the hood. Our experiences are just replays.

The Coming Technology Boom

“Politics is grim but science is working”

I’ve long believed technology would be our salvation. We’re not going to become better, more enlightened people. But our tech will get better and better, despite the efforts to “make America great again.” This NYT op-ed reinforced that (and made me feel good). Like all human progress, this will come with difficulties:

“What happens to people who work on ranches if labs take a significant share of the market? The political difficulties will be complicated by the fact that the people who will profit from these high-tech industries tend to live in the highly educated blue parts of the country, while the old industry workers who would be displaced tend to live in the less educated red parts.”

Like your mom told you: Study hard and stay in school.

“I prefer the term, Synthetic Person”


It’s impossible for me watch this and not believe we’ll see a day when it will be nearly impossible to distinguish between the best robots and humans. Oh sure, you be able Turing Test them and know which is which. But they don’t need to be human like to be very useful to humans.

Could one of these clean the hospital room of a COVID patient? Disarm that camper bomb in Nashville? Will one of these guys take me upstairs to my office when I’m no longer able to climb the stairs.

You an go all RoboCop and Terminator on this but I choose to believe we’ll find more good uses than bad. And perhaps the Boston Dynamics guys can build in some failsafes for when they’re misused.

PS: This video has been viewed almost 9 million times in the last 24 hours.

Seven Stages of Robot Replacement

  1. A robot/computer cannot possibly do the tasks I do.
  2. [Later] OK, it can do a lot of this tasks, but it can’d do everything I do.
  3. [Later] Okay, it can do everything I do, except it needs me when it breaks down, which is often.
  4. [Later] OK, it operates flawlessly on routine stuff, but I need to train it for new tasks.
  5. [Later] OK,OK, it can have my old boring job, because it’s obvious that was not a job that humans were meant to do.
  6. [Later] Wow, now that robots are doing my old job, my new job is much more interesting and pays more!
  7. [Later] I am so glad a robot/computer cannot possible do what I do now.

[Repeat]

The Inevitable by Kevin Kelly (2016)

Tech Veganism

Came across a new term today: Tech Veganism. 

  • a preference for open-source software over proprietary software
  • a suspicion of big tech companies
  • a high bar for privacy and security

No shortage of this thinking on Mastodon.technology. This blog post explains. I’m getting there on those last two bullet points.

The illusion of free will

“In a study published this week in the journal Scientific Reports, researchers in Australia were able to predict basic choices participants made 11 seconds before they consciously declared their decisions.”

“In the study, 14 participants—each placed in an fMRI machine—were shown two patterns, one of red horizontal stripes and one of green vertical stripes. They were given a maximum of 20 seconds to choose between them. Once they’d made a decision, they pressed a button and had 10 seconds to visualize the pattern as hard as they could. Finally, they were asked “what did you imagine?” and “how vivid was it?” They answered these questions by pressing buttons.”

“Using the fMRI to monitor brain activity and machine learning to analyze the neuroimages, the researchers were able to predict which pattern participants would choose up to 11 seconds before they consciously made the decision. And they were able to predict how vividly the participants would be able to envisage it.”

“Lead author Joel Pearson, cognitive neuroscience professor at the University of South Wales in Australia, said that the study suggests traces of thoughts exist unconsciously before they become conscious.”


  1. You are not driving the bus
  2. There is no “you”