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All the Difference: Six Leadership Actions to Bridge Perspectives, Strengthen Teams, and Create Value

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224 pages, Hardcover

Published July 14, 2026

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About the author

Susan MacKenty Brady

9 books9 followers
Author of Mastering Your Inner Critic...and 7 Other High Hurdles to Advancement (McGraw-Hill Professional, November 2018)

SUSAN MACKENTY BRADY inspires, educates, and ignites leaders globally on fostering a mindset of inclusion and self-awareness. As an expert in the advancement of women leaders, Susan advises C-level executives on how to create gender parity in organizations and motivates women to fully realize—and manifest—their leadership potential.

Susan led the launch of Linkage’s work in Advancing Women Leaders and Inclusive Leadership and led the field research behind the 7 Leadership Hurdles Women Leaders Face in the Workforce™.

As Executive Vice President of Linkage Solutions, Susan oversees the growth of Linkage’s two global solution areas: Purposeful Leadership & Advancing Women Leaders. She founded and now serves as co-chair of Linkage’s Women in Leadership Institute™, now in its 19th year and which boasts a network of over 10,000 alumni worldwide.

Susan resides in the Boston area with her husband, two teenage daughters, and Portuguese water dog.

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Displaying 1 - 4 of 4 reviews
Profile Image for Steve Brock.
689 reviews73 followers
July 20, 2026
I have selected this book as Stevo's Business Book of the Week for the week of 7/19, as it stands heads above other recently published books on this topic.
Profile Image for Demetri Papadimitropoulos.
937 reviews148 followers
Review of advance copy received from NetGalley
June 21, 2026
The Discipline of Returning
In “All the Difference,” leadership is less mastery than the repeated work of respect, honesty, and repair.
By Demetris Papadimitropoulos | June 20th, 2026

Difference, in “All the Difference,” is not the awkward guest at the leadership table. It is the table, the room, the floorboards, the bad coffee, the calendar invite with the unreadable tone, the Slack message that lands like a slap, the silence after someone says what everyone else has been thinking. Susan MacKenty Brady, Stuart D. Kliman, and Lt. Gen. (Ret.) Leslie C. Smith begin from a proposition that is both obvious and still strangely under-practiced: teams do not lose the thread only through incompetence, malice, or bad strategy. They lose it through small acts of self-protection performed by people with different histories, styles, identities, loyalties, tempers, fears, and assumptions who still have to produce something together by Thursday.

Early in the book, the authors name these protective reflexes “landmines”: certainty, inconsistency, emotional reactivity, and justification. The metaphor is military-blunt, which is part of its charm: it knows exactly where the danger is buried. Certainty is the leader who mistakes his angle of view for reality. Inconsistency is the gap between the value on the poster and the behavior in the meeting. Emotional reactivity is the private weather system that turns a comment into an injury, or an injury into a policy. Justification is the most seductive of the four, because it tells us we are not avoiding, not defending, not rationalizing, but simply being reasonable under the circumstances. Every workplace has this employee. Some days, most of us are this employee.

Much of the book’s force lies in its refusal to treat these habits as exotic failures. They are not villainy. They are ordinary self-protection with authority attached. A leader becomes certain, and someone shuts down. A leader behaves inconsistently, and the team notices the gap before she does. A leader tries to be honest while still irritated, and candor enters the room wearing steel-toed boots. Difference rarely becomes valuable at the level of slogan. It becomes valuable, if it does, at the friction point: after a misread, after a flare-up, after the first rupture, when the person with power decides whether to defend the self or repair the relationship.

Even the title’s market-bright promise is quietly complicated by the book’s own examples. “All the Difference” says it can help leaders turn difference into trust, better decisions, and teams that can survive contradiction. It can. But on the page it is often more interestingly a book about return: return to self-awareness after defensiveness, return to respect after irritation, return to honesty after avoidance, return to curiosity after certainty, return to the group after ego has wandered off with the map. The book is less a hymn to difference than a manual for the moment after difference reveals how thin the composure was.

The book’s design is almost suspiciously serviceable, in the way a good folding chair is serviceable: no glamour, no drama, and exactly where you need it when the meeting runs long. The introduction brings difference out of the brochure and into the room. Chapter 1 identifies the landmines. The next six chapters present the target actions: know yourself, return to respect, activate honesty, see the full story, ignite togetherness, and commit to action. The conclusion, “Turning Difference into Durable Advantage,” sends those tools back into the next meeting, the next pause, the next apology, the next question. The order matters because the order is the argument: self-awareness before repair, repair before honesty, honesty before perspective, perspective before togetherness, togetherness before accountability. Skip the stairs, the book suggests, and you may still arrive somewhere – just not with the team intact.

Rather than building a theory-heavy account of diversity or workplace culture, the authors write for workshops, coaching rooms, and tense one-on-ones: definitions, examples, tools, reflection questions, diagrams, checklists. The prose can feel over-secured, as if an overattentive chaperone has been assigned to every idea. That makes the book portable in the literal sense: its phrases can survive fluorescent light, coffee urns, and the tense one-on-one no calendar title admits is tense. It also makes it repetitive. Words like trust, value, alignment, accountability, humility, honesty, respect, and performance recur until they form a kind of managerial rosary. One admires the devotion while wishing now and then for a less polished bead.

In Dr. Seung Gwon’s story, the sequence finds a pulse under the blazer. Gwon, a surgeon and hospital leader, realizes that her exacting standards and exhaustion have made her corrective style feel critical to colleagues. Her discovery that hunger worsens her irritability sounds almost comically small beside the book’s executive vocabulary, yet it is one of its sharpest moments. The almond matters. A protein snack is not a philosophy of leadership, thank heaven; but the scene captures something the book knows well: before a leader becomes a problem for others, the leader is often a body under strain, a mood looking for evidence, a nervous system with a title.

Product strategy gives the book one of its best tests. Reggie Fils-Aimé argues for bundling “Wii Sports” with the Nintendo Wii in the United States and Europe. Japanese executives, working from one revenue logic, want to sell the game separately. Fils-Aimé, reading an audience the spreadsheet could not quite see, understands that the game is not just a product but an invitation. It tells non-gamers, grandparents, families, and skeptics what the console is for. The result is not just a hit product but a lesson in audience-making. Here, perspective-taking leaves the seminar room and changes the product decision. Seeing the full story is not workplace perfume. It is the difference between selling a machine and creating an audience.

A different sort of collision comes from Djuan Rivers and Disney Cruise Line, where Disney’s entertainment-first, guest-obsessed culture meets maritime hierarchy and cruise-industry tradition. The launch is delayed. Trust erodes. Proud people defend proud systems. Rivers does not simply impose one culture on the other. He embeds himself aboard the ship, trades the expected corporate costume for maritime whites, listens to the skeptics, and reframes the conflict as a chance to create something neither side could have built alone. It is a story with its shirt tucked in; the real deck was surely slicker, louder, and less cooperative. Still, it illustrates the book’s most convincing version of togetherness: not agreement, not politeness, but cooperation built into the work rather than taped onto it afterward.

Plenty of leadership books praise candor; “All the Difference” is more careful about the temperature at which candor is served. In the chapter on honesty, David Chang’s work at Wellington Management begins with a disturbing imbalance in partnership numbers and becomes a broader effort to sponsor and advocate for women. Kevin Weiss’s account of rebuilding companies after ethical and cultural breakdowns shows honesty as the first tool of institutional repair. Ryan McCarthy’s Army examples show a leader publicly admitting when a colleague’s advice was better than his own. The book keeps drawing the same useful line: honesty is not blurting. Honesty is truth made relationally survivable.

As a neighbor on the leadership shelf, “All the Difference” sits near “Dare to Lead” by Brené Brown, “The Fearless Organization” by Amy C. Edmondson, and “Crucial Conversations” by Kerry Patterson, Joseph Grenny, Ron McMillan, and Al Switzler, though it does not quite become any of them. It shares Brown’s interest in courage and vulnerability, Edmondson’s concern with speaking up, and the “Crucial Conversations” tradition of what can be said when the room is already hot. Brady, Kliman, and Smith are most interested in the moment knowledge stays in people’s throats because difference has made the room feel too delicate to touch.

Do not mistake the book’s usefulness for wildness. Its examples often arrive varnished into instruction. Conflict appears, the leader listens or reframes, the system learns, the lesson clicks into place. The mess is there, but usually with a visitor badge and a scheduled checkout time. One does not often feel the residue of partial failure, resentment that survives the workshop, incentives that keep rewarding the old behavior, or employees who have learned through experience that honesty is safest when performed silently in one’s own kitchen after work. The stories persuade, but they also reassure. Sometimes they reassure a little too efficiently.

Its most important cost follows from its executive portability. By translating difference into a value-creation system, the book makes a difficult subject usable for managers and senior leaders. That is why it works. It is also where the frame pinches. Not every difference is an untapped resource waiting for a better question. Some differences are tangled with hierarchy, money, job security, race, gender, political fear, institutional self-protection, and the quiet arithmetic of who pays when candor goes badly. The book knows that power matters, but it often reaches first for the next behavioral move: pause, listen, reframe, repair, include, follow through. Often, that is where change begins. It is not always where the problem ends.

Managers, coaches, and team heads may be grateful for the bargain. The argument does not arrive to dazzle; it arrives with sleeves rolled up. The book does not claim to map the whole building; it teaches the manager how to open one jammed door. That can change what the manager says next. The four landmines are memorable because they are instantly recognizable. The six target actions are not startlingly original, but they are sequenced with care. The Mutual Respect Method, the ladder of inference, the best-self exercises, and the accountability tools are meant to be used after the workshop ends. This is not art for the shelf; it is a well-balanced wrench, polished enough for the executive suite but still meant to turn something stuck.

In fairness, the smoothness is part of the book’s method of disarming defensiveness. The authors write about difficult workplace behavior without humiliating the reader. They assume that leaders will be defensive, reactive, biased, avoidant, and inconsistent because leaders are people, and people are ingenious little machines for preserving their preferred self-image. The tone is corrective without cornering the reader. It says: you will step on the landmine; the question is whether you notice the blast pattern. This generosity matters. A shaming book about defensiveness would be an amusingly self-sabotaging object, like a fire extinguisher filled with lighter fluid.

The imagery is built with handles, not haze. Landmines, ladders, oxygen masks, lighthouses, watchtowers, stadium seats, patches, barbells: the metaphors point and steady the hand. The landmine captures disproportionate damage from hidden triggers. The ladder of inference shows how quickly people climb from observation to assumption to conclusion, then stand at the top and call the view truth. These are not subtle images, but subtlety is not always the job. A good tool should not require its own off-site.

Rather than fading into a ceremonial summary, the conclusion earns its keep. Brady turns the system back on her own work at the Simmons University Institute for Inclusive Leadership during a period of budget pressure and shifting support for programs focused on women’s advancement and inclusive cultures. She asks whether she is assuming she is right, whether she is aware of her own gaps, whether she is justifying herself, whether her transparency is calming or worrying her team. The tools stop being advice dispensed downward. They become what she has to practice under stress.

Outside the book, the hallway is loud. “All the Difference” arrives in a moment when inclusion language is contested, employee trust is fragile, technological change is altering work habits, and many leaders are trying to preserve candor without giving permission for cruelty. Its answer is modest, almost stubborn: behave better in the next room before laminating better values for the whole building. There is something bracing in its insistence that care and execution belong in the same sentence. The trouble, of course, is that organizations often claim to believe this until care becomes expensive.

Put beside its own ambitions, “All the Difference” lands for me at 82/100, which corresponds to 4/5 stars on a whole-star Goodreads scale. The number fits: this is an intelligently built, genuinely applicable book, humane in method rather than dazzling in style. Its excellence is mainly practical and behavioral, with enough coherence to hold the system together and enough emotional intelligence to keep it from becoming sterile. It is a four-star leadership book because it gives readers language they may actually use; it is not a five-star one because its language is sometimes too familiar, its examples too clean, and its account of power too domesticated by the promise of value.

One honest description of the book is that it is most alive when it stops persuading us that difference is an advantage and shows us how quickly difference becomes a test. The test is not whether the leader can say the right words about inclusion, trust, or belonging. The test is whether the leader can notice the tightening jaw, the too-fast certainty, the dignified avoidance, the sentence that begins “I only did that because,” and choose another move. This is where the title becomes less triumphant and more demanding. All the difference is not an atmosphere. It is a practice.

Underneath its system, the book asks a less corporate and more intimate question: what do people with power do after they discover that their first interpretation was too small? They can defend the first version. They can make the room pay for their embarrassment. They can call the silence alignment and move on to the next agenda item. Or they can climb down a rung. The book’s optimism lives there, not in the fantasy that difference automatically enriches a team, but in the possibility that a leader can interrupt the reflex before it becomes culture.

Less forgivingly, one can imagine a deeper, more troubling version of this book, one that stays longer with the leaders who do not learn, the cultures that punish honesty, the employees who have excellent reasons not to bring their full selves anywhere near the conference table. That book might cut closer to the bone. It would also be less usable. Brady, Kliman, and Smith have chosen a different task: to make the difficult middle of leadership teachable without turning it entirely to paste. They mostly succeed. When they fail, they fail in the direction of clarity. In a genre inclined to rename mist as depth, clarity is not the least honorable failure.

One final measure is whether the book leaves language behind that a reader can still reach for after the cover closes. Here, much of it does. A reader may forget some of the acronyms and tools, but the landmines are hard to unsee. Certainty. Inconsistency. Emotional reactivity. Justification. They are small words with long shadows. They wait inside performance reviews, hiring conversations, strategy resets, merger integrations, team off-sites, and the ten seconds before one replies to a message in anger. The book makes those ten seconds feel like leadership territory.

Still, the image that lasts is not the leader at the front of the room, masterfully aligning the future. It is the leader halfway up the ladder of inference, hand on the rung, realizing the view is not the whole case. Behind him, the room is still waiting: the table, the floorboards, the bad coffee, the person who almost spoke and may yet decide to. The leader can keep climbing toward the comfort of being right, or he can climb back down before asking the next question.
Profile Image for Valerie Ott.
234 reviews2 followers
August 3, 2026
There was something very “off” about this book. It was devoid of any emotion or charisma, much how like AI writes. There were examples, which were real life scenarios, but there was no personality in response to those scenarios. It was particularly predominant in the first 25% of the book. That was hard to get through.

The content was acceptable, but it was generically written. Give me banter. Give me humor. Give me passion. Give me a spark of dissonance. Anything to let me know you are human.
Profile Image for Greg Morley.
18 reviews
August 7, 2026
This book brings together approachable and actionable leadership insights that can be quickly applied to our day-to-day leadership behaviour and impact. The authors engaged some incredible stories to highlight the importance of knowing oneself but also turning self awareness into action and impact. Getting the most out of diverse and complex teams is a real skill in leadership and one that is called on more and more. I absolutely loved reading this book and highly recommend it.
Displaying 1 - 4 of 4 reviews