Accomplished people often reach midlife with a full shelf and a calendar that has looked the same for years. The books that built the first half still work, and few of them touch the question that now presses: what the next twenty or thirty years are for. Books for the second half of life take up that question, and their authors include Jungian analysts, a Franciscan priest, an anthropologist, and a Roman emperor.

I call the condition they address elegant stagnation: success that has stopped asking anything new of the person living it. Because the life still works, any change has to be chosen, and reading can feel like a change already underway.

This list sorts twenty books by the four precepts of Mastery Code. Each entry gives the author, what the book is for, who should read it, what kind of claim it makes, and where it falls short. The list ends with books about action, because a quick learner can use a new book to postpone the act it describes.

What makes a book belong on a second-half-of-life reading list

The idea of a second half of life, as these books use it, comes from Carl Jung, the Swiss psychiatrist who founded analytical psychology. In his 1930 essay “The Stages of Life,” Jung compared a life to the sun’s course: a morning spent establishing a place in the world, and an afternoon, beginning somewhere between 35 and 40, that asks for a turn inward the morning’s program cannot supply. This is theory drawn from his clinical work.

Each book here speaks to a life whose first program worked, asks something of its reader, and rewards a second reading ten years later. Books on retirement, money, and quick reinvention are left off.

The second half also asks something of how you read. Intentions change more readily than behavior, and a well-read person can mistake one for the other, because a changed mind feels like progress. Thomas Webb and Paschal Sheeran, social psychologists who study how intentions become actions, pooled 47 experiments that changed people’s intentions. A medium-to-large change in intention produced a small-to-medium change in behavior, about half as large. This is a meta-analysis of experiments, strong evidence on its own question; its studies tested particular behaviors, so for books it applies by analogy.

So the list follows the four precepts and ends in action.

If you read only three books for the second half of life

James Hollis, The Middle Passage. For a life that worked and has begun to feel provisional. Hollis, a Jungian analyst, supplies in a short book the vocabulary the rest of this list assumes.

Arthur C. Brooks, From Strength to Strength. For the professional who has noticed the first signs of slowing. Brooks, a social scientist then at Harvard, wrote it for strivers.

Robert Kegan and Lisa Laskow Lahey, Immunity to Change. For the reader who knows what to change and has not changed it. Kegan and Lahey, adult-development researchers at Harvard, explain why capable adults act against their own goals.

Many lists would put Viktor Frankl, the Viennese psychiatrist who survived the Nazi camps, here; most readers of this page have already read him.

Find your center, and return to it: books on composure

The first precept is the condition for the other three, and beneath it sits a working instruction: find it again before you respond. These four books train composure through the body and through repetition.

The Art of Somatic Coaching, Richard Strozzi-Heckler (2014)

Richard Strozzi-Heckler, a seventh-degree black belt in aikido with a doctorate in psychology, founded the Strozzi Institute to teach leadership through the body. His book shows how years of reacting settle into posture and breath, and how a coach works with that shape; its centering practice, built on length, width, and depth, is one of the most useful I know. Read it if you can name your patterns and still cannot interrupt them. Written for coaches, it rests on tradition, with little research behind it.

Mastery, George Leonard (1992)

George Leonard was a longtime editor at Look magazine and a fifth-degree black belt who taught aikido in Mill Valley, California. His short book rests on one observation: most of the time spent learning a skill passes on a plateau, where effort shows no visible progress, and masters learn to like the plateau. Read it if you quit when the early gains stop. In Mastery Code, Month 11, Steadfastness, builds on the same idea. The evidence is one practitioner’s experience.

Meditations, Marcus Aurelius, translated by Gregory Hays (2002)

Marcus Aurelius was Roman emperor from 161 to 180 CE; Gregory Hays, who translated this edition, teaches classics at the University of Virginia. Marcus wrote these notes to himself, some in army camps on the frontier. Read them if few people still correct you: they show a man with every reason to stop examining himself keep at it. The notes repeat themselves, and Stoic composure is easily misread as suppressing feeling, so take a few entries at a time.

The Oxygen Advantage, Patrick McKeown (2015)

Patrick McKeown, an Irish breathing educator, created the Oxygen Advantage program; I am an Advanced Instructor of the method. The book teaches everyday breathing through the nose, lighter and slower, as the physical floor under composure. Read it if stress shows up first in your breath. Its subtitle promises more than published research has tested, so keep the daily habits and hold the performance claims loosely. Skip the breath-hold exercises unless your physician clears you, and never do them in or near water or while driving.

Own what is yours: Jungian books on midlife and the shadow

The second precept asks you to set down what was never yours to carry and pick up what you put down to succeed. Three of these four books are Jungian, and their ideas are theory. If one of these books stirs persistent hopelessness or memories that overwhelm you, set it down and see a licensed clinician.

Owning Your Own Shadow, Robert A. Johnson (1991)

Robert A. Johnson (1921 to 2018), an American Jungian analyst trained in Zurich, wrote the best brief introduction to the shadow, readable in an evening. He argues that everyone builds a shadow while learning to be acceptable, and that people resist the gold in it, the good capacities they set aside, even harder than their darker traits. Read it, with the guide to the golden shadow, if certain people dazzle you beyond reason. It offers little practice. Meeting the Shadow, edited by Connie Zweig, a Jungian-oriented therapist and author, and Jeremiah Abrams, a Jungian therapist, collects more than sixty short pieces.

The Middle Passage, James Hollis (1993)

James Hollis, a Jungian analyst trained in Zurich, taught the humanities for more than twenty years. This book describes the provisional personality, the self assembled in early adulthood from family and culture to get a person into the world, and the midlife years when it stops working. Read it if a life with every outward success has begun to feel borrowed. It is dense and sometimes bleak, and it is the book here I would least want you to skip. His Finding Meaning in the Second Half of Life (2005) covers similar ground at length; the guide to the second half of life traces both to Jung.

Immunity to Change, Robert Kegan and Lisa Laskow Lahey (2009)

Robert Kegan, a developmental psychologist, taught for decades at Harvard’s Graduate School of Education; Lisa Laskow Lahey, his research partner there, co-founded the consulting firm Minds at Work. They explain why capable adults act against goals they sincerely hold: a protective, unseen commitment keeps the old behavior in place, and an untested assumption keeps that commitment there. Their method finds both and tests the assumption. Read it if you keep promising yourself the same change. The organizational chapters matter less for one life.

King, Warrior, Magician, Lover, Robert Moore and Douglas Gillette (1990)

Robert Moore, a Jungian analyst, taught psychology and spirituality at Chicago Theological Seminary for nearly four decades; Douglas Gillette has worked as a pastor and pastoral counselor. They describe four capacities of a mature adult: one that orders and blesses, one that acts with discipline, one that knows and sees through, and one that feels and connects. Leaders should read its pages on how each capacity goes wrong. It was written for men, in the idiom of the early-1990s men’s movement. I teach the four as present in women and men alike, and I call the first the Sovereign.

Choose what deserves your life: books about meaning after success

The third precept is the question the second half puts most directly. Start with the book least like you.

Memories, Dreams, Reflections, C. G. Jung (1962)

Aniela Jaffé, a Jungian analyst and Jung’s personal secretary from 1955 until his death in 1961, recorded and edited this book with him. It follows his inner life from childhood dreams, through the turmoil after his break with Sigmund Freud, the founder of psychoanalysis, to his late sense of what his life had been for. Read it to see a second half of life from inside. Jung called it his personal myth. He wrote only the first three chapters and a few later sections; Jaffé shaped the rest from their conversations.

Man’s Search for Meaning, Viktor Frankl (1946)

Frankl founded logotherapy, a therapy built on the search for meaning. The first part recounts the camps and what, in his observation, kept some prisoners going. The second introduces logotherapy, which finds meaning in a work or deed, in experiencing something or loving someone, and in the stance a person takes toward unavoidable suffering. Read the first part slowly and more than once; the second is thin beside it. The line about a space between stimulus and response, often attributed to Frankl, is not found in his books.

The Soul’s Code, James Hillman (1996)

James Hillman, the first director of studies at the Jung Institute in Zurich, founded archetypal psychology. His acorn theory holds that each life carries an innate image of its character and calling, as an acorn holds an oak, and that the odd intensities of childhood are often its first signs. Read it if you suspect your earliest strangeness was information. Hillman called the acorn a myth, and it reads best as one; his examples from famous lives are chosen with hindsight.

The Second Half of Life, Angeles Arrien (2005)

Angeles Arrien (1940 to 2014) was a cultural anthropologist who studied rites of passage. She maps the second half as eight gates of initiation, from the Silver Gate, where you meet the unknown, to the Gold Gate, where you practice letting go. Mastery Code takes from her its picture of the second half as a passage from ambition toward meaning. Read it if ambition has stopped organizing your life and nothing has yet replaced it. It makes little sustained argument and is best read a gate at a time.

From Strength to Strength, Arthur C. Brooks (2022)

Arthur C. Brooks, a Vanderbilt University professor and Harvard Business School senior fellow, led the American Enterprise Institute for a decade and once played the French horn professionally. He argues that in most high-skill careers the abilities behind early success fade sooner than people expect, and that the way through is a turn toward wisdom, teaching, and service. Read it if slowing at work frightens you. The decline he describes is an average across professions, so any one career can run earlier or later, and his remedies lean on religious traditions.

Falling Upward, Richard Rohr (2011)

Richard Rohr, a Franciscan priest, founded the Center for Action and Contemplation in Albuquerque, New Mexico. He gives the plainest statement of the two-halves idea: the first half of life builds a container (identity, security, rules, a record of success), and the second discovers what the container was for. Most people, he argues, enter the second half by falling, through failure or loss. Read it if a loss has already opened the question. Christian vocabulary runs throughout, the central point repeats often, and there is little practice.

Four Thousand Weeks, Oliver Burkeman (2021)

Oliver Burkeman is an English journalist who wrote a popular column for the Guardian. His title is roughly an average lifespan counted in weeks. No efficiency system, he argues, will make room for everything, because demands expand to fill the time you free, so the useful response is to choose deliberately what you will neglect. Read it if your calendar has become the truest account of what you value and you dislike what it says. Its closing tools are slight beside the argument.

Act, and answer for it: books on turning knowledge into a changed life

The fourth precept closes the gap the rest of this list can widen. Its teaching is to act with no more force than the moment requires, and these five books concern small, repeated acts you can be held to.

The Knowing-Doing Gap, Jeffrey Pfeffer and Robert I. Sutton (2000)

Jeffrey Pfeffer and Robert I. Sutton are organizational scholars at Stanford University. They asked why companies that know what to do fail to do it, and among the causes they name are talk standing in for action, memory standing in for thinking, and fear. Each has a private version: another book, another retreat, a better framework for the same avoided act. Read it alongside the guide to the knowing-doing gap. The cases date from the 1990s.

Working Identity, Herminia Ibarra (2003)

Herminia Ibarra, an organizational behavior professor at London Business School, taught earlier at Harvard Business School and INSEAD. From the stories of 23 people who changed careers, she argues that people find their next identity by doing: small experiments, new company, and a story revised as the change unfolds. Read it if you are waiting to be sure before you try anything, alongside the guide to who you are without your work. The sample is small, and the book stays inside careers.

Good Habits, Bad Habits, Wendy Wood (2019)

Wendy Wood, a social psychologist and professor emerita at the University of Southern California, studies habit. She argues that much of daily behavior runs on habits cued by context, and that people who look disciplined have mostly arranged their lives to need discipline less. Her levers are context, repetition, reward, and friction, meaning how easy a behavior is to start. Read it if you have tried to will a change into place and watched it fade. Which habits deserve your life is a question it leaves to other books.

The Power of Regret, Daniel H. Pink (2022)

Daniel H. Pink, a writer on work and behavior, was chief speechwriter for Vice President Al Gore in the 1990s. From his online World Regret Survey, which drew regrets from more than 100 countries, he argues that regret examined honestly is one of the most useful emotions a person has. He sorts regrets into four kinds: foundation (lapses of diligence or foresight), boldness (the chance not taken), moral, and connection (the relationship left to drift). Read it if you keep a private list. The respondents chose themselves, as Pink acknowledges, and the advice is familiar.

The Road to Character, David Brooks (2015)

David Brooks, no relation to Arthur, was an opinion columnist at the New York Times for 22 years and is now a staff writer at The Atlantic. He separates the résumé virtues, which succeed in the market, from the eulogy virtues, which people speak of at your funeral, and argues, through portraits, that the second kind is built by confronting your own central weakness. Read it if your résumé is complete and the eulogy question has begun to press. The portraits sometimes moralize.

How to read a book so it changes something

A book you mean to act on deserves the slower method set out in the practice below.

Consider a composite: Lucia, 58, a pediatric surgeon who stepped down as department chair one spring and kept operating. That summer she read Arrien’s book with one question: what do I most want to pass on before I stop operating? Her line after one of the middle gates noted that she taught residents only when the schedule allowed. Her test was six one-hour sessions with two residents, every other Friday from September through November. She kept five, and her closing note named teaching as the work she most wanted to carry forward.

The practice

Read for One Question

A way to read one book so it changes one thing you do. Allow four to six weeks: about twenty minutes a chapter, a minute of writing after each, and a month of testing at the end.

1. Choose one book about the second half of life, the one closest to the question you most often put off.
2. Before you open it, write one question about your life that you want the book to help you answer, specific enough that you could later tell whether it did.
3. Fix when and where you will read, in one sentence: “On Saturday and Sunday, with my first coffee, I read one chapter.”
4. After each chapter, write one dated line on whatever in it bears on your question.
5. When you finish, read all your lines in one sitting and mark the one that stings most.
6. Turn that line into one behavior to test for 30 days. Name when, where, and with whom, and keep it small enough for a bad week.
7. Each week, note in one line whether you did it. At 30 days, write three sentences: what you did, what happened, and what you now believe about your question.

Minimum: One chapter a week, one line after each, and the behavior tried at least once before you start another book.

Full Measure: The whole book in a month, a line for every chapter, the behavior tested every week for 30 days, and one person who reads your lines and your record with you.

What changes when you read this way

Kept for a year, the practice turns a reading list into a record: perhaps eight or ten books, each with a behavior tested, and one plain question put to every insight on this list. Is your life starting to behave as though it were true?

When several books fail that question in the same way, the pattern often points to the ghostwriter doing the writing, which Who Is Holding the Pen? helps you name. For a whole year of this, one principle a month with a written record, the Mastery Lessons Guild is Mastery Code practiced on your own.

A year from now, the list will have done its work if your notebook holds a page of lines in your own hand and your weeks look different because of them.

Frequently asked questions

What are the best books for the second half of life?

Start with James Hollis’s The Middle Passage if a life that worked has begun to feel provisional, Arthur C. Brooks’s From Strength to Strength if your career is slowing, and Kegan and Lahey’s Immunity to Change if you keep failing to make a change you want. Add Viktor Frankl’s Man’s Search for Meaning if you have not read it.

What did Jung mean by the second half of life?

In his 1930 essay “The Stages of Life,” Carl Jung compared a life to the sun’s arc: a morning spent establishing a place in the world, and an afternoon, from somewhere between 35 and 40, that calls for a turn inward. The short essay is in volume 8 of his Collected Works; Hollis and Johnson are gentler entries.

Are there good books on midlife for women?

Yes, though this list has a tilt: the Jungian midlife canon was written mostly by men, and King, Warrior, Magician, Lover was written for men. Angeles Arrien, Herminia Ibarra, Wendy Wood, Lisa Laskow Lahey, and Connie Zweig bring women’s work to the list. Women’s first halves are often organized around different expectations, and the questions these books ask apply with equal force.

Can a book help with a midlife crisis?

A book can name what is happening and hand you a better question, which is often what a hard passage needs. This guide is education and coaching; therapy is a separate service, and some situations call for it. If you notice persistent hopelessness, a loss of interest in most things for two weeks or more, or thoughts of harming yourself, see a licensed clinician. In the US, call or text 988 at any hour.

Read next

• The Second Half of Life: What Jung Understood About Midlife
• The Knowing-Doing Gap: What It Takes to Become What You Already Know
• The Unlived Life: What Jung Meant, and Where It Shows Up at Midlife

References

• Arrien, A. (2005). The second half of life: Opening the eight gates of wisdom. Sounds True.
• Brooks, A. C. (2022). From strength to strength: Finding success, happiness, and deep purpose in the second half of life. Portfolio.
• Brooks, D. (2015). The road to character. Random House.
• Burkeman, O. (2021). Four thousand weeks: Time management for mortals. Farrar, Straus and Giroux.
• Frankl, V. E. (2006). Man’s search for meaning: An introduction to logotherapy (I. Lasch, Trans.). Beacon Press. (Original work published 1946)
• Hillman, J. (1996). The soul’s code: In search of character and calling. Random House.
• Hollis, J. (1993). The middle passage: From misery to meaning in midlife. Inner City Books.
• Hollis, J. (2005). Finding meaning in the second half of life. Gotham Books.
• Ibarra, H. (2003). Working identity: Unconventional strategies for reinventing your career. Harvard Business School Press.
• Johnson, R. A. (1991). Owning your own shadow: Understanding the dark side of the psyche. HarperSanFrancisco.
• Jung, C. G. (1963). Memories, dreams, reflections (A. Jaffé, Ed.; R. Winston & C. Winston, Trans.). Pantheon Books. (Original work published 1962)
• Jung, C. G. (1969). The stages of life. In The structure and dynamics of the psyche (R. F. C. Hull, Trans.; 2nd ed., Collected Works, Vol. 8). Princeton University Press. (Original work published 1930)
• Kegan, R., & Lahey, L. L. (2009). Immunity to change: How to overcome it and unlock potential in yourself and your organization. Harvard Business Press.
• Leonard, G. (1992). Mastery: The keys to success and long-term fulfillment. Plume.
• Marcus Aurelius. (2002). Meditations (G. Hays, Trans.). Modern Library.
• McKeown, P. (2015). The Oxygen Advantage: The simple, scientifically proven breathing techniques for a healthier, slimmer, faster, and fitter you. William Morrow.
• Moore, R., & Gillette, D. (1990). King, warrior, magician, lover: Rediscovering the archetypes of the mature masculine. HarperSanFrancisco.
• Pfeffer, J., & Sutton, R. I. (2000). The knowing-doing gap: How smart companies turn knowledge into action. Harvard Business School Press.
• Pink, D. H. (2022). The power of regret: How looking backward moves us forward. Riverhead Books.
• Rohr, R. (2011). Falling upward: A spirituality for the two halves of life. Jossey-Bass.
• Strozzi-Heckler, R. (2014). The art of somatic coaching: Embodying skillful action, wisdom, and compassion. North Atlantic Books.
• Webb, T. L., & Sheeran, P. (2006). Does changing behavioral intentions engender behavior change? A meta-analysis of the experimental evidence. Psychological Bulletin, 132(2), 249-268. https://doi.org/10.1037/0033-2909.132.2.249
• Wood, W. (2019). Good habits, bad habits: The science of making positive changes that stick. Farrar, Straus and Giroux.
• Zweig, C., & Abrams, J. (Eds.). (1991). Meeting the shadow: The hidden power of the dark side of human nature. J. P. Tarcher.