Does using AI make you dumber? A recent MIT study on the effects of ChatGPT use on your brain found indications of āan accumulation of cognitive debtā among prompters. This means that the benefit of short-term effort avoidance, through reliance on large-language models (LLMs) like ChatGPT, comes with a long-term cost. This isnāt new.
In 2011, a phenomenon dubbed āthe Google Effectā was identified:
āThe study found that when people expect to have access to information in the future, such as by looking it up, they are less likely to remember the info itself and more likely to remember how to find it again. In other words, the internet has become an external memory system.ā
The tools we use shape how we think and use our brains. As AI is upending the way we interface with the internet, we need to protect ourselves from the more dire findings and conclusions from the MIT study, which had people write essays:
āOver four months, LLM users consistently underperformed at neural, linguistic, and behavioral levels.ā
Of course, this underperformance depends on the nature of our interaction with LLMs. For example, if youāre setting yourself challenges to build your own apps with AI, like Iām doing this month, you may indeed experience benefits. But letās hedge our bets. As a species that thrives on efficiency, we will always err towards laziness and lower effort. This led me to todayās topicā¦
How to think (better)
Whether you know it or not, I bet you have some favourite techniques. Hereās what Iāve found works well for myself. Iām curious to learn about what works for you in the comments.
Ed Boyden: Synthesise new ideas constantly
In a 2007 blog post, Boyden, a neuroscientist at MIT, shared his advice with students on how to think. Occasionally, I refer back to this post as itās concise and filled with good reminders. Boyden recommends synthesising:
āNever read passively. Annotate, model, think, and synthesize while you read, even when youāre reading what you conceive to be introductory stuff. That way, you will always aim towards understanding things at a resolution fine enough for you to be creative.ā
I love this because it encourages a proactive attitude towards activities we might otherwise undertake passively. Itās also a good way to stave off boredom. A key reason I write is that this synthesis assists me in thinking and processing.
Metacognition
Thinking about thinking is known as metacognition. It exists in various forms and systems that work together, but simply put, it involves becoming aware of your thought processes.
You can enhance your metacognition through journaling, mindfulness exercises, and also by talking aloud when youāre engaged in tasks. In software engineering, there is something calledĀ rubberducking, which involves placing a rubber duck on your desk and, as you work through engineering problems, explaining them to it as if guiding the duck. This often helps to clarify thoughts or identify areas youāve overlooked.
Dancing (or other physical activities that require a lot of coordination)
This has been a big one for me over the past year. Iāve always loved dancing, but had been limiting myself to the confines of raves. Last year, I decided to start trying various types of dance classes and workshops, ranging from ecstatic dance to more contemporary choreography. And it was humblingā¦
Seeing the dance instructor make the moves, knowing exactly what you need to do, and then somehow finding your mind struggling to coordinate and keep your body in sync with the rest of the group⦠Oof. Slamming my joints into the floor unelegantly wore on my energy, but itās not on par with the mental exhaustion.
Just like your body can feel tired from a workout, so can your mind. Look for activities that make your mind tired in that way. Thatās the feeling of your mind making new connections and training its weak spots.
Intentional switching between focused & diffused thinking
I love tasks that just suck me in. For me, that can be writing, building apps, DJing, or other creative pursuits. Writing, in particular, draws me in as it engages different modes of thinking:
Focused: doing research, penning down my paragraphs, or editing my newsletter before sending it out.
Diffused: looking for connections between themes, planning article structure, etc. These may sound like focused activities, but some of these may occur in the back of my mind while daydreaming over days or weeks, or during a brief break from writing while I make some coffee.
I find that it prolongs my concentration to spend about 20 minutes in focus mode, followed by 5 or 10 minutes of diffuse thinking mode.
We do this switching naturally, but by bringing intention to it, we can develop good thinking habits.
Think about thinking in the age of AI
Itās the Information Age. What started with an abundance of information has now evolved into such advanced mastery of computation that we can outsource activities to AI that were previously reserved for our own brains. What it means to think and use our minds in this decade differs from what it meant in the last decades.
But donāt panic: our brains are the same as they have been. Itās the context that has changed. When we find ourselves working from home more often, we might go for walks more frequently to stay fit. How will you keep your brain fit as it metaphorically gets to stay home more often?
(āāæāāæ) For your left mouse button
Jenny Gross, for the NYT, wrote about a Belgian collective called Papy Booom, who takes the elderly out clubbing to help fight loneliness. They mostly had a blast.
is a fair fashion campaigner. She writes and speaks regularly about the harms of fast fashion, including by bringing attention to the increasing volume of cast-off clothing entering the global south for ārecyclingā. As much as 40% of this clothing becomes waste, but these places often lack adequate means to deal with such high levels of waste.
This means the garments, which often contain synthetic materials like plastics, end up polluting the environment. Venetia offers a highlyĀ confrontational accountĀ of our consumption habits (with action points).Iāve been exploring āambient jazzā lately. This write-up by Philip Sherburne for Pitchfork provides a great introduction. If you feel like youāve done your share of reading for today, the article is accompanied by a playlist on Spotify or Apple Music, so you can explore with your ears instead.