🗓️BuildYourYear · Blog

Annual Review: How to Plan Your Best Year Ever in 90 Minutes

The single highest-ROI 90 minutes of your year. Most people skip it.

·9 min read

Your year is going to end one way or another. The only question is whether you’ll close it with a deliberate review — or roll into January 1st with no idea what worked, what didn’t, and what to do differently. The annual review is the single highest-ROI 0 minutes most high-performers spend all year. Tim Ferriss, James Clear, Sahil Bloom, Anne-Laure Le Cunff — they all run a version of it. Here’s the playbook.

Definition: what is an annual review?

An annual review is a structured 60-120 minute reflection at the end (or start) of each year. You honestly audit the last 12 months — what worked, what didn’t, who mattered, what surprised you — and convert the insights into a focused plan for the next 12.

It is not journaling, not goal-setting, and not a vision board. It is the bridge between the two: the diagnostic that makes next year’s goals informed instead of aspirational.

The format that most consistently works uses three questions per life domain:

  • What went well? (lock in what to repeat)
  • What didn’t go well? (lock in what to stop)
  • What did I learn? (lock in what to apply)

That’s it. The whole review is a structured walk through 4-6 life domains with those 3 questions, plus a forward-looking plan. 90 minutes, once a year.

What changes when you run a real annual review

The numbers from people who’ve adopted the practice consistently:

0.0x
Goal completion rate
vs. people who set goals without reviewing the prior year
0%
Higher reported life satisfaction
in a 2-year longitudinal study of regular reviewers
0min
Average time investment
to run a quality review using a written template

The numbers above are softer than they look — “reviewers” tend to be more reflective by temperament. But even controlling for that, the pattern holds: people who review their year ship more of next year’s goals. The mechanism is simple: you can’t plan against patterns you haven’t named.

The natural 12-month energy rhythm — review windows highlighted
Annual review windowJanFebMarAprMayJunJulAugSepOctNovDec
The late-December → early-January window is the most natural time to run a review: low external demand, fresh-start motivation peak, and 11 months of data fresh in memory.

When to run your annual review (and why timing matters)

The classic answer is “December 30th.” The honest answer is between December 26 and January 7. That two-week window has three properties that no other date does:

  • Low external demand. Most calendars empty out between Christmas and New Year. The space to think exists naturally.
  • Fresh-start motivation spike. The Wharton fresh-start research (Dai, Milkman & Riis, 2014) found motivation rises 82% on January 1st. Use it.
  • Year-end memory is intact. By March, you’ve forgotten what March was like. Run the review while the data is hot.
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If you missed December
The next-best window is your birthday — same psychological “fresh start” properties, and a natural reflection date. The third-best is the first Monday of any quarter. Worst case, just run it whenever you read this. The wrong day for a review is exactly the day you don’t do it.

How to run a 90-minute annual review (6 steps)

1. Set the stage (5 min)

Pick a quiet 90 minutes. Phone in another room. Coffee, blank pages or a doc, last year’s calendar + photos pulled up for memory triggers. This is non-negotiable — the review is the deep work; the rest is logistics.

2. The memory pass (15 min)

Scroll backward through your calendar, photos, journal entries, and major messages. Write down everything that surfaces — trips, milestones, fights, wins, surprises. No editing. The goal is to recover 12 months of real data before your brain compresses it into a single vibe.

3. The 3-question audit per domain (30 min)

Pick 4-6 domains. The classic 5 are:

  • Health — physical, sleep, fitness, body composition
  • Mind — learning, books, mental health, growth
  • Relationships — partner, family, friends, network
  • Work — career, projects, money
  • Self — identity, purpose, joy

For each, answer:

  • What went well?
  • What didn’t go well?
  • What did I learn?

Be honest. The temptation is to spin everything positive. Don’t. The negative column is where most of next year’s growth lives.

4. Identify your themes (10 min)

Look at all your “learned” columns. Group them into 2-3 themes. Common ones: I underestimated the cost of saying yes; my health is downstream of my sleep; I learn most when I write about it. These themes are the gold of the review — they encode patterns you would otherwise spend another year discovering.

5. Set 3 commitments for next year (20 min)

Not 10. Not 5. Three. Each one specific and identity-shaped:

  • “I will become someone who walks 7,000 steps every day.”
  • “I will publish one essay every two weeks for the full year.”
  • “I will save 25% of every paycheck before any other spending.”

Three is the maximum your attention can hold across 12 months. Four guarantees you’ll do two of them poorly.

6. Decompose into Q1 (10 min)

For each of your 3 commitments, write 2-3 actions you’ll take in the first 12 weeks of the year. That’s your first 12-Week Year cycle loaded and ready. The annual review without a Q1 decomposition is just journaling. With it, it’s a launchpad.

Why most people skip it (and why that's a mistake)

Three reasons people don’t do annual reviews — none of which hold up:

  • “I don’t have time.” 90 minutes once a year is 0.017% of the year. The counterfactual — running a year on yesterday’s data — costs far more time than the review.
  • “I already know what I want to change.” No, you know what you think you want to change. Until you do the audit, you’re working from compressed memory, not real patterns. The audit reliably surfaces 1-2 things you weren’t consciously tracking.
  • “Reflection feels indulgent.” The richest, most productive people you’ve heard of all do this. Reflection isn’t the opposite of action; it’s the upstream input that makes the next year of action matter.
You don’t need more goals. You need a clearer read on the last 12 months — and 3 things worth doing about it.
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Your 90-minute template
  1. 5 min — Set the stage (phone away, notes ready)
  2. 15 min — Memory pass via calendar + photos
  3. 30 min — 3-question audit per 5 domains
  4. 10 min — Identify 2-3 themes from the “learned” column
  5. 20 min — Set 3 commitments (identity-shaped)
  6. 10 min — Decompose each into Q1 actions

BuildYourYear is built to make next year’s execution easier — once you’ve done the review. Your 3 commitments become long-term goals; the Q1 decomposition becomes your first 12-Week Year cycle (see our 12-Week Year guide); the daily habits load into the dashboard for the year. Then the heatmap shows you what you actually did — making next year’s review faster and more honest.

For the related frameworks, read on: why yearly themes beat resolutions and why resolutions fail.

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