--- title: "Meaning & Key Takeaway of: A crucial capability of System 2 is the…" description: "\"“A crucial capability of System 2 is the adoption of “task sets”: it can program memory to obey an instruction that overrides habitual responses. Consi..." image: "https://sms4smile.com/quotes/i/304/daniel-kahneman-431_memory_a-crucial-capability-of-system-2-is-the_3183635.jpg" --- # A crucial capability of System 2 is the adoption of “task… ![“A crucial capability of System 2 is the adoption of “task sets”: it can program memory to obey an instruction that overrides habitual responses. Consider the following: Count all occurrences of the letter f in this page. This is not a task you have ever performed before and it will not come…” quote by Daniel Kahneman](https://sms4smile.com/quotes/i/304/daniel-kahneman-431_memory_a-crucial-capability-of-system-2-is-the_3183635.jpg) [Download](https://sms4smile.com/quotes/i/304/daniel-kahneman-431_memory_a-crucial-capability-of-system-2-is-the_3183635.jpg) [Open image](https://sms4smile.com/quotes/i/304/daniel-kahneman-431_memory_a-crucial-capability-of-system-2-is-the_3183635.jpg) > ““A crucial capability of System 2 is the adoption of “task sets”: it can program memory to obey an instruction that overrides habitual responses. Consider the following: Count all occurrences of the letter f in this page. This is not a task you have ever performed before and it will not come naturally to you, but your System 2 can take it on. It will be effortful to set yourself up for this exercise, and effortful to carry it out, though you will surely improve with practice. Psychologists speak of “executive control” to describe the adoption and termination of task sets,”” [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. System 2 can create deliberate task sets that override automatic habits, enabling effortful, novel actions that improve with practice. **In simple terms:** You can train yourself to focus on new, difficult tasks. Key Takeaway Practice deliberate focus to build mental control. Themes cognition self‑control learning effort Mood analytical educational Type explanatory motivational When to use this quote - studying - problem solving - skill acquisition - mental training Key Concepts executive function task sets habit formation Questions to Reflect On - What task sets can you develop to improve focus? - How do you handle mental fatigue? A Different Perspective It requires sustained effort and may cause fatigue. ★ ★ ★ ★ ★ No ratings yet [Habitual Responses](https://sms4smile.com/quotes/about/habitual-responses-1744278/) [Memory](https://sms4smile.com/quotes/about/memory/) [Memory Obey](https://sms4smile.com/quotes/about/memory-obey-5843294/) [Overrides Habitual](https://sms4smile.com/quotes/about/overrides-habitual-5843295/) [Task Sets](https://sms4smile.com/quotes/about/task-sets-5843296/) ## Related quotes > [Love itself is not an act of will, but sometimes I need the force of my volition to break with my habitual responses and…](https://sms4smile.com/quotes/hugh-prather/love-itself-is-not-an-act-of-will-but-sometimes-i-need-the-force-of/) [Hugh Prather](https://sms4smile.com/quotes/author/hugh-prather/) > [Always remember a little thing can change everything.](https://sms4smile.com/quotes/anonymous/always-remember-a-little-thing-can-change-everything/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [What’s the use of remembering anything? If it was unpleasant it was unpleasant and if it was pleasant it’s over.](https://sms4smile.com/quotes/elaine-dundy/what-s-the-use-of-remembering-anything-if-it-was-unpleasant-it-was/) [Elaine Dundy](https://sms4smile.com/quotes/author/elaine-dundy/) > [My greatest memories as a kid were playing sports with my dad and watching sports with my dad.](https://sms4smile.com/quotes/mark-teixeira/my-greatest-memories-as-a-kid-were-playing-sports-with-my-dad-and/) [Mark Teixeira](https://sms4smile.com/quotes/author/mark-teixeira/) > [That old man dies prematurely whose memory records no benefits conferred. They only have lived long who have lived virtuously.](https://sms4smile.com/quotes/richard-brinsley-sheridan/that-old-man-dies-prematurely-whose-memory-records-no-benefits/) [Richard Brinsley Sheridan](https://sms4smile.com/quotes/author/richard-brinsley-sheridan/) > [My first Olympics memory was watching Haile Gebrselassie in Sydney 2000. His sprint finish to defend his title really moved me.](https://sms4smile.com/quotes/mo-farah/my-first-olympics-memory-was-watching-haile-gebrselassie-in-sydney/) [Mo Farah](https://sms4smile.com/quotes/author/mo-farah/) > [Your memory is a monster; you forget - it doesn't. It simply files things away. It keeps things for you, or hides things from…](https://sms4smile.com/quotes/john-irving/your-memory-is-a-monster-you-forget-it-doesn-t-it-simply-files-things/) [John Irving](https://sms4smile.com/quotes/author/john-irving/) > [I have a memory like an elephant. I remember every elephant I've ever met.](https://sms4smile.com/quotes/herb-caen/i-have-a-memory-like-an-elephant-i-remember-every-elephant-i-ve-ever/) [Herb Caen](https://sms4smile.com/quotes/author/herb-caen/) > [“The whole town rushed outside to celebrate this crowded minute when the time of suffering had ended and the time of forgetting had not…](https://sms4smile.com/quotes/albert-camus/the-whole-town-rushed-outside-to-celebrate-this-crowded-minute-when/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [I am told many children block out the memory of trauma. In fact, the healing process can only truly begin when we are willing…](https://sms4smile.com/quotes/phoebe-stone/i-am-told-many-children-block-out-the-memory-of-trauma-in-fact-the/) [Phoebe Stone](https://sms4smile.com/quotes/author/phoebe-stone/) > [Once upon a time. Ah forget it.](https://sms4smile.com/quotes/anonymous/once-upon-a-time-ah-forget-it/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Memory is funny. Once you hit a vein the problem is not how to remember but how to control the flow.](https://sms4smile.com/quotes/tobias-wolff/memory-is-funny-once-you-hit-a-vein-the-problem-is-not-how-to/) [Tobias Wolff](https://sms4smile.com/quotes/author/tobias-wolff/) > [In literature and art memory is a synonym for invention. It is the life-blood of imagination, which faints and dies when the veins are…](https://sms4smile.com/quotes/robert-aris-willmott/in-literature-and-art-memory-is-a-synonym-for-invention-it-is-the/) [Robert Aris Willmott](https://sms4smile.com/quotes/author/robert-aris-willmott/) > [“Maybe there is something when it all ends. Maybe there is memory, memory of the person you loved, when you lived. Maybe this is…](https://sms4smile.com/quotes/kate-ellison/maybe-there-is-something-when-it-all-ends-maybe-there-is-memory/) [Kate Ellison](https://sms4smile.com/quotes/author/kate-ellison/) > [I was 3-years-old - to this day it is a vivid memory. My family and I were on a boat, catching fish. As one…](https://sms4smile.com/quotes/joaquin-phoenix/i-was-3-years-old-to-this-day-it-is-a-vivid-memory-my-family-and-i/) [Joaquin Phoenix](https://sms4smile.com/quotes/author/joaquin-phoenix/) ## More by Daniel Kahneman > [Economists think about what people ought to do. Psychologists watch what they actually do.](https://sms4smile.com/quotes/daniel-kahneman/economists-think-about-what-people-ought-to-do-psychologists-watch/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“Belief in the Law of Small Numbers.”](https://sms4smile.com/quotes/daniel-kahneman/belief-in-the-law-of-small-numbers/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“People who are poor think like traders, but the dynamics are quite different. Unlike traders, the poor are not indifferent to the differences between…](https://sms4smile.com/quotes/daniel-kahneman/people-who-are-poor-think-like-traders-but-the-dynamics-are-quite/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“Mood evidently affects the operation of System 1: when we are uncomfortable and unhappy, we lose touch with our intuition.”](https://sms4smile.com/quotes/daniel-kahneman/mood-evidently-affects-the-operation-of-system-1-when-we-are/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [The confidence that individuals have in their beliefs depends mostly on the quality of the story they can tell about what they see, even…](https://sms4smile.com/quotes/daniel-kahneman/the-confidence-that-individuals-have-in-their-beliefs-depends-mostly/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“So this is my aim for watercooler conversations: improve the ability to identify and understand errors of judgment and choice, in others and eventually…](https://sms4smile.com/quotes/daniel-kahneman/so-this-is-my-aim-for-watercooler-conversations-improve-the-ability/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“For example, I recently came to doubt my long-held impression that adultery is more common among politicians than among physicians or lawyers.”](https://sms4smile.com/quotes/daniel-kahneman/for-example-i-recently-came-to-doubt-my-long-held-impression-that/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [Survival prospects are poor for an animal that is not suspicious of novelty.](https://sms4smile.com/quotes/daniel-kahneman/survival-prospects-are-poor-for-an-animal-that-is-not-suspicious-of/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“the idea of money primes individualism: a reluctance to be involved with others, to depend on others, or to accept demands from others.”](https://sms4smile.com/quotes/daniel-kahneman/the-idea-of-money-primes-individualism-a-reluctance-to-be-involved/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [Most of the moments of our life - and I calculated, you know, the psychological present is said to be about three seconds long;…](https://sms4smile.com/quotes/daniel-kahneman/most-of-the-moments-of-our-life-and-i-calculated-you-know-the/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“knowing little makes it easier to fit everything you know into a coherent pattern.”](https://sms4smile.com/quotes/daniel-kahneman/knowing-little-makes-it-easier-to-fit-everything-you-know-into-a/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [Experts don't know exactly where the boundaries of their expertise are.](https://sms4smile.com/quotes/daniel-kahneman/experts-don-t-know-exactly-where-the-boundaries-of-their-expertise-are/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [All of us would be better investors if we just made fewer decisions.](https://sms4smile.com/quotes/daniel-kahneman/all-of-us-would-be-better-investors-if-we-just-made-fewer-decisions/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“The best we can do is a compromise: learn to recognize situations in which mistakes are likely and try harder to avoid significant mistakes…](https://sms4smile.com/quotes/daniel-kahneman/the-best-we-can-do-is-a-compromise-learn-to-recognize-situations-in/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) > [“A happy mood loosens the control of System 2 over performance: when in a good mood, people become more intuitive and more creative but…](https://sms4smile.com/quotes/daniel-kahneman/a-happy-mood-loosens-the-control-of-system-2-over-performance-when-in/) [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) [Explore all 560 Daniel Kahneman quotes ](https://sms4smile.com/quotes/author/daniel-kahneman/) ## More Memory quotes > [I was 3-years-old - to this day it is a vivid memory. My family and I were on a boat, catching fish. As one…](https://sms4smile.com/quotes/joaquin-phoenix/i-was-3-years-old-to-this-day-it-is-a-vivid-memory-my-family-and-i/) [Joaquin Phoenix](https://sms4smile.com/quotes/author/joaquin-phoenix/) > [“Maybe there is something when it all ends. Maybe there is memory, memory of the person you loved, when you lived. Maybe this is…](https://sms4smile.com/quotes/kate-ellison/maybe-there-is-something-when-it-all-ends-maybe-there-is-memory/) [Kate Ellison](https://sms4smile.com/quotes/author/kate-ellison/) > [In literature and art memory is a synonym for invention. It is the life-blood of imagination, which faints and dies when the veins are…](https://sms4smile.com/quotes/robert-aris-willmott/in-literature-and-art-memory-is-a-synonym-for-invention-it-is-the/) [Robert Aris Willmott](https://sms4smile.com/quotes/author/robert-aris-willmott/) > [Memory is funny. Once you hit a vein the problem is not how to remember but how to control the flow.](https://sms4smile.com/quotes/tobias-wolff/memory-is-funny-once-you-hit-a-vein-the-problem-is-not-how-to/) [Tobias Wolff](https://sms4smile.com/quotes/author/tobias-wolff/) > [Once upon a time. Ah forget it.](https://sms4smile.com/quotes/anonymous/once-upon-a-time-ah-forget-it/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [I am told many children block out the memory of trauma. In fact, the healing process can only truly begin when we are willing…](https://sms4smile.com/quotes/phoebe-stone/i-am-told-many-children-block-out-the-memory-of-trauma-in-fact-the/) [Phoebe Stone](https://sms4smile.com/quotes/author/phoebe-stone/) > [“The whole town rushed outside to celebrate this crowded minute when the time of suffering had ended and the time of forgetting had not…](https://sms4smile.com/quotes/albert-camus/the-whole-town-rushed-outside-to-celebrate-this-crowded-minute-when/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [I have a memory like an elephant. I remember every elephant I've ever met.](https://sms4smile.com/quotes/herb-caen/i-have-a-memory-like-an-elephant-i-remember-every-elephant-i-ve-ever/) [Herb Caen](https://sms4smile.com/quotes/author/herb-caen/) > [Your memory is a monster; you forget - it doesn't. It simply files things away. It keeps things for you, or hides things from…](https://sms4smile.com/quotes/john-irving/your-memory-is-a-monster-you-forget-it-doesn-t-it-simply-files-things/) [John Irving](https://sms4smile.com/quotes/author/john-irving/) > [My first Olympics memory was watching Haile Gebrselassie in Sydney 2000. His sprint finish to defend his title really moved me.](https://sms4smile.com/quotes/mo-farah/my-first-olympics-memory-was-watching-haile-gebrselassie-in-sydney/) [Mo Farah](https://sms4smile.com/quotes/author/mo-farah/) > [That old man dies prematurely whose memory records no benefits conferred. They only have lived long who have lived virtuously.](https://sms4smile.com/quotes/richard-brinsley-sheridan/that-old-man-dies-prematurely-whose-memory-records-no-benefits/) [Richard Brinsley Sheridan](https://sms4smile.com/quotes/author/richard-brinsley-sheridan/) > [My greatest memories as a kid were playing sports with my dad and watching sports with my dad.](https://sms4smile.com/quotes/mark-teixeira/my-greatest-memories-as-a-kid-were-playing-sports-with-my-dad-and/) [Mark Teixeira](https://sms4smile.com/quotes/author/mark-teixeira/) > [What’s the use of remembering anything? If it was unpleasant it was unpleasant and if it was pleasant it’s over.](https://sms4smile.com/quotes/elaine-dundy/what-s-the-use-of-remembering-anything-if-it-was-unpleasant-it-was/) [Elaine Dundy](https://sms4smile.com/quotes/author/elaine-dundy/) > [Always remember a little thing can change everything.](https://sms4smile.com/quotes/anonymous/always-remember-a-little-thing-can-change-everything/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [If God knows me I will never forget him](https://sms4smile.com/quotes/trunxbeats/if-god-knows-me-i-will-never-forget-him/) [Trunxbeats](https://sms4smile.com/quotes/author/trunxbeats/) [Browse all 12,248 Memory quotes ](https://sms4smile.com/quotes/about/memory/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“A crucial capability of System 2 is the adoption of “task sets”: it can program memory to obey an instruction that overrides habitual responses. 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