Table of Contents
For Everyone Feeling Restless at Year’s End
— A science-and-philosophy guide to closing the year and opening the next —
Introduction: Why does December scramble our mind?
When December arrives, many of us feel jittery.
“I need to finish this before the year ends.” “This year flew by.” “Next year, I’ll finally do it right.”
These feelings pile up, and we end up oddly tired or unfocused. That unease is not weakness—it’s partly how our brain handles time. In this piece we will gently line up:
- Why humans naturally reflect in one-year chunks
- How psychology and neuroscience suggest kinder ways to look back
- How philosophers and modern leaders frame “time” and “a year”
Let’s build a soft but steady year-end mindset together.
Chapter 1. Humanity and the rhythm of one year
1-1. The ancient pull of “boundaries”
Even if calendars change, “one year” has been a shared human rhythm:
- Earth circles the sun in ~365 days
- Seasons shift; sowing, harvest, and winter rest repeat
In farming societies, one-year cycles decided survival. Festivals and rituals clustered around year’s end and beginning because that boundary mattered most.
1-2. Why January is the “month of beginnings”
January comes from Janus, the Roman god of gates with two faces:
- One looks to the past
- One looks to the future
Year-end is Janus time—we close one door and place a hand on the next.
Chapter 2. Psychology of year-end jitters
2-1. Why the sudden “must-finish” list?
Behavioral science calls special dates “temporal landmarks.” Research from Penn shows they trigger the “fresh start effect”:
Feeling like “a new me can start here” boosts motivation to act.
Searches for “diet,” gym visits, and commitments like quitting smoking all spike right after a landmark. Wanting to greet the new year as a slightly new self is deeply human.
2-2. Why most New Year’s resolutions still fizzle
Surveys show:
- Roughly a third of Americans make resolutions.
- Around 6 in 10 feel social pressure about them.
- Fewer than 1 in 10 say they kept them all year.
Other polls report drops after one, two, or three months, and only about 1% lasting the whole year. A classic John Norcross study followed 200 people and still found ~46% saying they were succeeding at six months.
So: many stumble early, yet a meaningful minority do keep going over half a year.
2-3. Balancing pressure and hope
Year-end unease mixes:
1) Hope to change (fresh start effect) 2) Fear of quitting again 3) Pressure from seeing others “on track”
The wise move is not “I’m hopeless,” but “the default human brain finds habit change hard—how do I design for that?”
Chapter 3. The brain, memory, and looking back
3-1. The DMN edits your year when you’re zoning out
On the train or in the bath, the default mode network (DMN) lights up. It supports:
- Self-reflection
- Autobiographical memory
- Imagining the future
- Weaving a life story
Think of it as your inner editing studio. Year-end downtime lets the DMN:
- Skim the year’s events
- Re-sort wins and pains
- Sketch next year’s you
3-2. How much of a year do we actually remember?
Psychologist Gert Storms tracked 2,691 diary entries across 24 years. He later recalled:
- Just under two-thirds of events
- Exact dates only ~2% of the time
- On average, memories were off by about 18 months
Emotional or often-retold events stuck best. We don’t retain every detail; we keep what felt meaningful.
3-3. Beginnings and endings stick
In “calendar effects,” people asked about an academic year recall more around the start and end. Time boundaries act as hooks for memory—exactly what year-end is.
Chapter 4. How often should we review?
4-1. One year, half a year, or quarterly?
There’s no universal best interval, but hints:
- Weeks to a few months: good for adjusting behaviors because details are fresh
- A year: best for reviewing the story rather than every detail
4-2. Balanced time perspective
Psychology links well-being to moving fluidly among past, present, and future. A kind year-end mix:
- Past: confirm growth and lessons
- Present: notice your current energy, joy, and worry
- Future: imagine next year in a way that sparks gentle excitement
Chapter 5. Learning from philosophy and quotes
5-1. Seneca: We shorten life by wasting it
Seneca reminded us that life feels short when we leak time on things we don’t value. The task isn’t self-blame; it’s asking, “What would make next year feel longer and richer?”
5-2. Marcus Aurelius: Life is what our thoughts make it
Facts and the story we attach are different. The same year can be labeled “full of failures” or “full of experiments.” We can relabel at year-end.
5-3. Epictetus: Focus on what you can control
Instead of dwelling on missed goals or comparisons, decide what you’ll learn and how you’ll act next year—that’s the controllable part.
5-4. Jobs and Musk on using a year
- Steve Jobs asked daily, “If this were my last day, would I want to do what I’m about to do?” Year-end is a chance to scale that to a year.
- Elon Musk repeats that progress needs feedback loops: do → review → improve. Year-end is a natural loop boundary.
Chapter 6. Five science-backed steps for year-end reflection
6-1. Why writing helps
Studies show journaling can lift well-being, reduce anxiety, and support self-understanding. The key is not self-flagellation but:
“Organize facts, name feelings, find learning and gratitude.”
6-2. The 5-step recipe
Step 1: Block 60–90 minutes. Pick a quiet, slightly special spot; silence notifications; keep only a notebook or tablet. Booking the time signals your brain that this matters.
Step 2: List the year’s events. Skim your calendar, photos, and messages. Jot events month by month—messy is fine. External cues help you remember what the brain naturally drops.
Step 3: Mark meaning with three symbols. ○ = lifted your energy ☆ = big learning △ = want to reduce or release
Patterns of energy, growth, and review points will pop out.
Step 4: Add a few numbers. Count books read, workouts, true days off, major projects—anything easy to tally. Even “one more book than last year” is real progress.
Step 5: Write 10 items of gratitude and pride. Five things you’re thankful for; five things you can be mildly proud of. Research links gratitude and noticing small wins to higher motivation and happiness.
Chapter 7. Designing your New Year mindset
7-1. Choose themes, keep metrics few
Many resolutions fail because they are too many or too big. Start with 2–3 yearly themes, then attach tiny actions:
- Instead of “health,” try “move 10 minutes daily.”
- Instead of “study,” try “speak English aloud for five minutes daily.”
- Instead of “relationships,” try “one deep chat with someone important each month.”
7-2. How long habits take
One study found automaticity ranged from 18 to 254 days, averaging ~66. So:
Don’t panic at three-day slumps. Plan on nurturing a habit for 2–3 months before it feels natural.
Your basal ganglia automate repeated actions over time; early stumbles mean the system just hasn’t clicked yet.
7-3. Picture the future like a movie scene
Episodic future thinking—vividly imagining specific future moments—supports planning, decisions, and self-control. Visualize scenes such as:
- “Ordering coffee abroad in spring.”
- “Exhaling with relief at next year’s health check.”
Let those personal movie frames steer today’s choices.
7-4. Practice grounded optimism
Brain studies link optimism to characteristic patterns in the medial prefrontal cortex. It’s not blind positivity; it’s:
Vividly picturing success and laying small steps toward it.
Conclusion: Use year-end to edit your story
Key takeaways:
- Year-end jitters are normal—fresh-start effects plus memory quirks.
- No one remembers every detail; meaning matters more than total recall.
- Balancing past, present, and future supports well-being.
- Journaling organizes feelings and eases anxiety.
- Habits grow over roughly 66 days on average—three-day lapses aren’t failure.
- Philosophers and modern leaders all tune their lives through how they spend a year.
Year-end isn’t just countdowns and sales; it’s a quiet, powerful chance to re-edit your story.
- Review yourself with some kindness
- Spot even tiny growth
- Hand your future self a theme that sparks excitement
I hope you can greet the new year calm, curious, and a little excited.

NEW NOVEL 2026/08/01
Clouded Glass
Polishing is not about force.
Volume two of The World Became Slightly Farther Away.Five stories that can also be read as a starting point.
View on Amazon
Jijoden.com
Your life is worth writing.
There is a truer self you can tell only to AI.Gather fragments of memory into a single story.
Take a LookRelated Articles
The Brain and Habits Behind 6+ Hours of Deep Focus
A science-based guide to sustaining 6+ hours of deep focus: brain mechanisms, daily rhythms, psychology, environment, and practical steps.
Why Do Humans Go to War? Lessons from the March 2026 U.S.-Iran War
Using the March 2026 U.S.-Iran war as a starting point, this essay examines why humans fight and how war can be constrained through biology, psychology, political science, and philosophy.
Disliking Insects Is Not Weakness: What a 13,000-Person Study Reveals About Adult Fear and New Markets
Why can adults fear insects they handled as children? Drawing on a 13,000-person Japanese study, a 124,902-person phobia survey across 22 countries, and research on urbanization, learning, housing, and services, this article reframes the goal as acting safely without having to like insects.
Why Do Sports Excite Us? An Evolutionary, Psychological, and Social Lens
From hunter–gatherer roots to group identity and dopamine reward systems, this article unpacks why sports thrill us, with pointers to recent research.
The Psychology of Boasting and Lies in Japanese Izakaya
Explore the psychological background of boasting commonly heard at drinking parties. Learn why people tell lies and exaggerations, their impact on listeners, and the differences from genuine successful people, backed by research data.