The CuriosityKit journal
Notes on the practice.
Field notes, guides, and the thinking behind CuriosityKit.
Latest · 7 min read
The Overjustification Effect: Why Turning What You Love Into a Goal Can Quietly Kill It
The overjustification effect explains why rewards, streaks, and side hustles can drain the joy from what you love, and how to get back the curiosity that came first.
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More from the journal
- 02
Why the Spark Fades in Relationships — and How Curiosity Brings It Back
Why does the spark fade in relationships? Often not because love dies, but because curiosity does. The science of hedonic adaptation and self-expansion — and how to get it back.
2026-10-22
6 min read
- 03
Self-Reflection vs Rumination: Why Thinking About Yourself Can Heal or Hurt, and How to Tell the Difference
Self-reflection vs rumination: they feel the same at 3 a.m., but one helps you heal and the other keeps you stuck. Here's what decides which one you're doing.
2026-10-22
7 min read
- 04
Why Are Some People So Lucky? The Science of Serendipity and the Attention Behind Good Fortune
Why are some people lucky? Richard Wiseman's research shows luck is a pattern of attention, not chance — and a set of habits that widen what you notice.
2026-07-13
6 min read
- 05
Morbid Curiosity: The Real Psychology of Why You Can't Look Away From Bad News
Morbid curiosity psychology explains why you can't look away from bad news — and how the same instinct that fuels doomscrolling can make you calmer.
2026-07-12
7 min read
- 06
Do Spoilers Ruin Stories? The Spoiler Paradox and the Kind of Curiosity That Survives Knowing
Do spoilers ruin stories? Landmark research says usually not — and the spoiler paradox reveals which kind of curiosity dies at the reveal, and which kind never does.
2026-07-12
6 min read
- 07
Why Does Time Feel Faster as You Get Older? Memory, Novelty, and How to Slow It Down
Why does time feel faster as you get older? It isn't age — it's memory density. The science of novelty, the holiday paradox, and how to stretch your years back out.
2026-07-11
6 min read
- 08
The Tip-of-the-Tongue Phenomenon: Why Almost Remembering Is Your Brain at Its Most Curious
The tip of the tongue phenomenon isn't your memory failing — it's your brain flagging what it almost knows. The science of the stuck word, and how to use it to learn.
2026-07-11
7 min read
- 09
The Earned Dogmatism Effect: Why Becoming an Expert Quietly Makes You Stop Learning
The earned dogmatism effect shows how feeling like an expert closes your mind without your noticing — and how beginner's mind reopens it. The science, plus fixes.
2026-07-11
6 min read
- 10
Why Your Partner Misunderstands You More Than a Stranger Does: The Closeness-Communication Bias
The closeness-communication bias explains why the people who know you best understand you least — and why staying curious about someone you love is a skill, not a feeling.
2026-07-10
7 min read
- 11
Why Asking Questions Makes People Like You More — And Why We Ask So Few
Does asking questions make people like you? Research says yes — yet most of us ask almost none. The quiet reason we withhold curiosity from the people in front of us.
2026-07-10
7 min read
- 12
Why Stress Kills Curiosity: How a Threatened Brain Stops Exploring
Why stress kills curiosity: your brain narrows when it feels unsafe, and wonder is the first thing it cuts. Here's the science — and how to get exploring again.
2026-07-09
7 min read
- 13
Why Am I Afraid to Ask Questions at Work? The Hidden Psychology of Looking Stupid
Afraid to ask questions at work? The fear isn't stupidity — it's pluralistic ignorance. Here's why the room is full of people hiding the exact same confusion.
2026-07-09
7 min read
- 14
Why Guessing Before You Know the Answer Helps You Learn: The Pretesting Effect
Why does guessing before you know the answer help you learn? A wrong guess quietly primes your brain to catch the right one. The pretesting effect, explained.
2026-07-08
6 min read
- 15
Why Confident Mistakes Are the Easiest to Remember: The Hypercorrection Effect
The hypercorrection effect explains why the answers you were most confident about — and got wrong — are the easiest to remember, and how being wrong can teach more than being right.
2026-07-08
6 min read
- 16
Why Can't I Stop Thinking About Questions I Can't Answer? The Zeigarnik Effect, Explained
Why unanswered questions stick in your head: the Zeigarnik effect shows how the mind holds open loops until they close — and how to use that tension to stay curious.
2026-07-08
6 min read
- 17
Why Do I Need Answers Right Away? The Need for Closure and the Quiet Art of Staying Curious
Wondering why you need answers right away? The psychology of cognitive closure explains why we rush to resolve questions — and how staying with not-knowing keeps curiosity alive.
2026-07-07
6 min read
- 18
Why Do I Always Order the Same Thing? The Explore–Exploit Tradeoff and the Hidden Cost of Playing It Safe
Why do you always order the same dish? The explore-exploit tradeoff explains the quiet cost of playing it safe—and how to tell when it's finally time to try something new.
2026-07-07
7 min read
- 19
Why Does Learning Feel Good? Dopamine, the SEEKING System, and the Reward of Almost Knowing
Why does learning feel good? The answer is dopamine and the brain's SEEKING system, which rewards the chase for an answer more than the answer itself.
2026-07-06
7 min read
- 20
Why Do We Stop Asking Why? How Curiosity Fades With Age — and How to Reclaim It
Why do we stop asking questions as adults? The science of how curiosity quietly fades with age — and small, workable ways to start asking why again.
2026-07-06
6 min read
- 21
Why Awe Makes You More Curious: The Science of Wonder and the Small Self
The science of awe and curiosity: how moments of wonder shrink the self, reveal the edges of what you know, and reopen the questions adults stop asking.
2026-07-05
7 min read
- 22
Why Good Ideas Come in the Shower: The Science of Incubation and the Wandering Mind
Why do good ideas come in the shower? The science of incubation explains how stepping away from a hard question lets your brain quietly keep working on it.
2026-07-04
7 min read
- 23
Why Do I Forget Everything I Look Up? The Google Effect on Memory, Explained
Why do I forget everything I look up? The Google effect and transactive memory explain it — and a few research-backed habits can make searched facts stick.
2026-07-04
6 min read
- 24
Why Do I Lose Interest in Hobbies So Quickly? The Four Phases Every Lasting Interest Passes Through
Why do I lose interest in hobbies so quickly? Psychology says you're quitting at the exact stage interests are built to be fragile — here's how to carry one across.
2026-07-03
6 min read
- 25
How to Keep a Curiosity Journal: Why Unwritten Questions Disappear and How to Save Them
A curiosity journal turns fleeting questions into lasting interests. Here's the science of why unwritten wonder fades — and the 300-year-old habit that fixes it.
2026-07-03
7 min read
- 26
Why Do I Get Bored So Easily? The Science of Boredom as a Signal, Not a Flaw
Why do I get bored so easily? Psychology says boredom isn't a flaw but a signal from a mind built to explore — here's what it's telling you and how to answer it.
2026-07-02
7 min read
- 27
The Illusion of Explanatory Depth: Why You Understand Less Than You Think
The illusion of explanatory depth is why you feel you understand how things work until someone asks you to explain. Here's the science—and how the gap reignites curiosity.
2026-06-27
6 min read
- 28
The Goldilocks Zone of Curiosity: Why Your Brain Tunes Out What's Too Easy or Too Hard
Curiosity follows a Goldilocks zone — too easy bores you, too hard defeats you. Here's the science of why we lose interest, and how to find the sweet spot that pulls attention.
2026-06-27
7 min read
- 29
How to Ask Better Questions: The Lost Skill That Reawakens Curiosity
Learn how to ask better questions to think more clearly and learn faster. The science of question-asking, why it fades with age, and how to rebuild the habit.
2026-06-27
7 min read
- 30
How to Be More Curious on Purpose: A Practical Guide to Cultivating Curiosity
Learn how to be more curious on purpose. The science of the curiosity gap, diversive vs. specific curiosity, and small practices that turn restless scrolling into real interest.
2026-06-26
6 min read
- 31
Diversive vs Specific Curiosity: Why Scrolling Never Quiets the Itch to Know
Diversive vs specific curiosity explains why scrolling feels restless while a single good question feels satisfying. Here's how to channel the itch into something that lasts.
2026-06-26
7 min read
- 32
How Curiosity Improves Memory: The Science of Learning Things That Stick
How curiosity improves memory, explained through real neuroscience—why a state of wonder primes your brain to remember, and how to use the curiosity gap on purpose.
2026-06-24
7 min read