Celebrating 2 Years of Leadership by 16Personalities 🎉
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Two years ago, we launched Leadership by 16Personalities as a way to share our (many) years of research and insights into personality theory, all tailored to help you lead in a more balanced, individualistic, respectful, and capable way.
We’ve run 20+ leadership challenges.
Shared hundreds of personality deep dives.
And grew a global audience of leaders across all 50 U.S. states and 200 countries.
To celebrate our second birthday on Substack, we wanted to give our community of readers back something special.
So here it is:
120 lessons from two years of personality-driven leadership.
We’re sharing 5 of our biggest lessons from each of the monthly series we’ve released over the past 24 months.
Table of Contents
Whether you’ve followed along since day 1 or just joined today, I hope these leadership lessons resonate with you as much as they did for me.
Emotional Intelligence
1. How you behave matters more than what you know. Your emotional intelligence shapes the way you show up as a leader far more than your technical knowledge does.
2. EI is a skill you build, not a trait you’re born with. It grows through small daily habits – a morning check-in, real active listening – that gradually rewire how you respond.
3. Psychological safety is the real payoff. The strongest teams are the ones where people feel safe to take risks and admit mistakes, and that climate starts with you.
4. Match your approach to the person in front of you. For example, leading a Sentinel with emotional intelligence means giving them structure and clear expectations, and making space for the quieter ones to raise concerns they won’t volunteer.
5. “More emotional” was never the goal. Real emotional intelligence is reading the room and knowing when to hold back, not turning every moment into a feelings conversation.
Dive Deeper:
Change Leadership
6. Start change with a vision people can see themselves in. Tune everyone into WIIFM – “what’s in it for me” – and translate the change into what it means for their work day.
7. Work through your own feelings before you guide the team’s. Change moves people from denial to resistance to commitment, and you can’t lead that arc until you’ve travelled it yourself.
8. Psychological safety is what lets a team embrace change. Model a little vulnerability, invite honest pushback, and treat stumbles as learning rather than failure.
9. Don’t carry the change alone. Involve people from the start, stay honest about what you don’t yet know, and mark the small milestones to build momentum.
10. Your skeptics are your risk radar. Analysts question everything not to slow you down but to protect the plan – pay attention and they become your best allies.
Dive Deeper:
Earning Respect
11. Self-respect outlasts self-esteem. Self-esteem rises and falls with other people’s opinions; self-respect, built on your own values, holds steady through criticism and praise alike.
12. Accountability is the fastest route to respect. Treat every commitment as nonnegotiable, and before you promise anything, ask whether you’ll actually follow through.
13. One question can reshape your day: “Will I respect myself more or less after this?” Asking it before decisions large and small quietly changes how you lead.
14. You earn an Explorer’s respect by handing them the goal and trusting them with it. Set a clear target and let them find the route; micromanaging is the surest way to lose both their respect and their best work.
15. With Diplomats, empathy has to show up in your decisions. Visibly factoring people’s well-being into a tough call earns their respect; dismissing empathy as “hand-holding” loses it.
Dive Deeper:
Developing Resilience
16. Resilience is built in the daily grind, not just the crisis. The small, routine struggles are where you train the strength you’ll draw on when something big hits.
17. A 60-second reset keeps one hard moment from sinking the whole day. Breathe, name the emotion, reframe it as necessary, and move – so your stress doesn’t spill onto the team.
18. Beat setbacks with a shift in perspective. Reframe slow progress as part of the process, chase small wins for momentum, and reconnect the daily grind to your bigger why.
19. Protect your mental energy like the finite resource it is. Batch decisions, automate the small ones, and make the big calls when your energy is highest – a tired mind isn’t a strategic one.
20. Sentinels lose resilience when change blindsides them. They draw their strength from predictability, so even a rough heads-up about what’s coming lets them prepare and adapt gradually instead of scrambling.
Dive Deeper:
Managing Up
21. Managing up is a partnership, not brown-nosing. Done well, it helps your boss succeed, which makes your own work smoother and your career stronger.
22. Become an expert in your boss’s world. Learn their priorities, patterns, and pet peeves so you can solve problems before they even land on their desk.
23. Never bring a problem without a solution. Name what’s wrong, why it matters to the business, and what happens if it’s ignored – then offer at least one option.
24. Disagree from common ground, not ego. Start with a shared goal and stay open to compromise – and with an Analyst boss especially, trade “I feel this is wrong” for hard evidence and logic.
25. The best way to manage up is to excel where it counts. Anticipate the questions, share the ground-level insight your boss can’t see, and think a few moves ahead.
Dive Deeper:
Holiday Wellness
26. Self-compassion is a performance tool, not a lowered bar. Trading “I should be doing more” for “I’m doing my best with what I have” frees up the mental energy to actually think clearly.
27. Schedule your personal time first – big rocks before sand. Block the family dinner and the workout in ink, and protect that time as fiercely as any meeting.
28. Cap your day at three real priorities. Your decision-making capacity is finite, so choosing three needle-movers doubles as a filter for everything else that comes at you.
29. If it takes under two minutes, do it now. Knocking out the tiny tasks immediately keeps them from cluttering the working memory you need for big thinking.
30. End the year on gratitude, not pressure. Writing down a few specific wins – including one involving a person who frustrates you – trains your brain to notice progress, not just gaps.
Dive Deeper:
Leading Diplomats Through the Holidays: A Guide to Self-Care
Leading Sentinels Through the Holidays: A Guide to Self-Care
Leading Explorers Through the Holidays: A Guide to Self-Care
A Smart January Restart
31. Reset yourself before you reset the team. Your energy sets the tone, so clear your own inbox and priorities before you try to re-engage everyone else.
32. Run a retrospective on your own leadership. Naming what to drop, what to try, and what to double down on turns a fuzzy new year into a concrete plan.
33. Treat motivation like a bank account. Every finished win is a deposit, and because your brain rewards finishing over size, one meaningful win a week steadily builds the balance.
34. For the year ahead, focus beats ambition. Spreading yourself across many goals dilutes them; committing to one – and the habits behind it – is what builds momentum.
35. Diplomats come back from a break feeling disconnected. What they’ve lost over the holidays is the web of relationships and shared meaning that fuels them, so reconnect them to the purpose and the people before you pile on the to-do list.
Dive Deeper:
Personal Leadership
36. Leadership starts with owning your everyday choices. Reframing “this happened to me” as “what did I do that led here” builds the responsibility muscle you’ll lead with at work.
37. Trust is built through consistency, not grand gestures. The promises you keep to yourself are what let you say yes only to what you can truly deliver.
38. Sit with the “yuck” instead of outrunning it. Hard emotions are messengers – give them three minutes of real attention and they’ll tell you what you value.
39. Boundaries are what let you show up fully. The hard part isn’t naming a boundary, it’s honoring your own – so state it clearly and without apology.
40. A short personal mission statement can change how you lead. A handful of words capturing your values gives you something steady to lead from when things get cynical or murky.
Dive Deeper:
Remote Leadership
41. The harder you grip a remote team, the less they own. Trust isn’t built through surveillance but through clear expectations that let people run their own work.
42. Measure outcomes, not hours online. Time at the keyboard tells you nothing about value, and shifting to outcomes signals that you trust your people.
43. Say it three times, three ways, in three days. Important messages land when they reach people across time zones, energy levels, and moods – not on the first send.
44. For remote conflict, connect before you correct. Re-establish the human connection first, swap accusations for neutral observations, then move into solving it together.
45. Sometimes the best thing you can do is make people work less. Burnout hides in remote work, and Sentinels in particular will quietly keep going until you model switching off – so check in on your overworked team members before they break.
Dive Deeper:
Identifying Personalities at Work
46. Use personality to understand working styles, not to label people. The point is to collaborate better and make room for each person’s strengths.
47. Look for patterns over time, not one-off moments. A single behavior never defines someone; it’s the durable pattern that actually points to how they work.
48. The quiet one in the meeting may be your sharpest strategist. Some people, like Introverted Analysts, speak rarely but precisely, cutting to the root of a problem – easy to miss if you reward whoever talks most.
49. Notice who stays calm when everyone else panics. Explorers tend to be the composed troubleshooters who reach for a practical fix in a crisis – that steadiness is showing you exactly how they’re wired.
50. The same type reads differently as a teammate, a boss, or yourself. The cues you watch for shift with the role, so the same person can show up three different ways.
Dive Deeper:
Productive Leadership
51. Protect your first five minutes. Most leaders open the day in reactive mode by checking messages – a short morning check-in on your top outcomes puts you back in the driver’s seat.
52. Procrastination is an emotion problem, not a time problem. People delay tasks to dodge an uncomfortable feeling, so name the emotion, shrink the task, and take one small action.
53. Find your “power zones” instead of fighting your calendar. Spot where meetings naturally thin out and claim those windows for your most important work – even twenty focused minutes beats hours of scatter.
54. Manage your energy, not just your time. Match high-value work to your peak-energy hours – and the same goes for your team, especially Diplomats, whose output runs on meaning and dips the moment the work stops feeling purposeful.
55. Your daily habits are the team’s unwritten rulebook. People copy what you do, not what you say, so modeling one sustainable habit gives everyone permission to follow.
Dive Deeper:
Managing Stress
56. Your body knows you’re stressed before your mind admits it. Stress lingers physically long after you think you’ve moved on, which is why a quick body scan a few times a day is worth it.
57. Under pressure you run on autopilot – name your pattern to get a choice back. Control-seeking, withdrawal, overwork, deflection, irritability: spotting your default creates the space to ask if it’s actually helping.
58. The stories you tell yourself multiply your stress. Watch for absolute words like “always” and “never,” and “I am” statements – they feel like truth but are usually just one anxious narrative.
59. Sort what you can influence from what you can only worry about. Energy poured into what you can’t control breeds helplessness; acting only within your influence shrinks the stress and grows the influence.
60. Recovery, not the stress itself, builds your resilience. Like athletes, leaders gain ground during deliberate rest – a short completion ritual helps your system return to baseline.
Dive Deeper:
How to Lead Intuitive and Observant Personalities Through Stress
How to Lead Thinking and Feeling Personalities Through Stress
How to Lead Judging and Prospecting Personalities Through Stress
How to Lead Assertive and Turbulent Personalities Through Stress
Mindset Audit
61. Most leaders run on just two or three default thinking patterns. Each mental model reveals something different, so leaning on the same few means missing solutions hiding in plain sight.
62. The beliefs that made you successful can quietly cap you later. A rule like “I should always be available” can shift from protective to a source of burnout as your context changes.
63. Authority builds an echo chamber, so ask to be challenged. People learn to tell leaders what they want to hear; asking one trusted person “what am I getting wrong?” beats waiting for feedback to find you.
64. Admitting you were wrong makes you more credible, not less. Owning a mistake makes you feel real and trustworthy rather than untouchable.
65. Analysts’ biggest thinking trap is trusting their own logic too much. Because they reason their way to conclusions, they’re especially prone to seeking out only the evidence that already agrees with them.
Dive Deeper:
Matching Personalities
66. Shared strengths quietly become shared blind spots. The very traits two same-type colleagues bond over are the ones neither is positioned to catch in the other.
67. Two perfectionists can stall out completely. When both people have sky-high standards, a simple project balloons into endless refinement and the decision never gets made.
68. Two harmony-seekers leave the hard things unsaid. When nobody wants to be the bad guy, difficult feedback goes missing and small issues quietly grow.
69. Two independent operators create coordination gaps. Each assumes the other has it handled, so updates go unshared until the project’s already off the rails.
70. Two natural commanders turn collaboration into a turf war. Without clear lines of authority, energizing debate curdles into a standoff where each sees the other as the obstacle.
Dive Deeper:
Conflict Resolution
71. Catch conflict early instead of managing it as a crisis. Most leaders wait until a disagreement boils over, when a quiet word at the simmering stage would have done the job.
72. Conflict comes in three flavors, each needing a different fix. Trust breakdowns need repair, structural issues need process changes, and personality clashes need understanding – the wrong fix makes it worse.
73. How you frame feedback decides whether people learn or get defensive. Describing what you saw (”on slide three the room looked lost”) lands far better than evaluating the person.
74. You have about ninety seconds to keep your cool. The first rush of stress chemicals burns off quickly if you don’t feed it, so buy time with a breath or “let me think on that.”
75. The conversation most leaders skip is the one after the conflict. A short repair – naming what happened, what you learned, what you’ll do next time – is what keeps the same fight from coming back bigger.
Dive Deeper:
How to Lead Intuitive and Observant Personalities Through Conflict
How to Lead Thinking and Feeling Personalities Through Conflict
How to Lead Judging and Prospecting Personalities Through Conflict
How to Lead Assertive and Turbulent Personalities Through Conflict
Leadership Styles
76. There’s no right leadership style, only the one that fits the moment. Knowing your natural tendencies lets you deploy them on purpose instead of defaulting to them everywhere.
77. High adaptability isn’t automatically better than low. Adaptable leaders steer change well, but steady, predictable leaders give anxious teams something solid to stand on.
78. Task-focused and people-focused leaders succeed through opposite blind spots. One builds clear systems but can miss the person; the other builds loyalty but can dodge the hard personnel call.
79. Your inclination to lead is about desire, not skill. You can be perfectly capable and still not want the spotlight – knowing where you land beats forcing it.
80. Decision-making runs on a spectrum, and good leaders flex along it. Handing over the reins works with a seasoned team and backfires with an inexperienced one.
Dive Deeper:
Leading Through Uncertainty
81. Calm leadership is honesty, not forced positivity. “I don’t know what’s coming, but we’ll figure it out together” builds more trust than insisting everything’s fine.
82. You’re accountable for your inputs, not just your outputs. What you consume – doomscrolling, draining conversations, worst-case rehearsals – shapes how you show up, so watch the inputs.
83. Stay in your “three-foot world.” Narrowing your focus to what you can actually control right now is what gives a rattled team the sense that someone’s steering.
84. Contingency planning calms you; catastrophizing keeps you stuck. “If I lost the job, here’s week one” is grounding in a way “what if I lose everything” never is.
85. Everyone has a default way of coping with crisis, with its own upside and trap. The calm, detached anchor can read as indifferent – knowing your pattern lets you lead around its blind spot.
Dive Deeper:
How Introverts and Extraverts Can Lead Better in Uncertain Times
How Intuitive and Observant Personalities Can Lead Better in Uncertain Times
How Thinking and Feeling Personalities Can Lead Better in Uncertain Times
How Judging and Prospecting Personalities Can Lead Better in Uncertain Times
How Assertive and Turbulent Personalities Can Lead Better in Uncertain Times
Leadership Challenges
86. Every personality type’s greatest strength can become their blind spot as a leader. The very quality that makes you effective is usually the one that trips you up.
87. INFJ leaders confuse keeping the peace with solving the problem. Smoothing over hard conversations to avoid tension drives issues underground, and six months on the same problem is bigger.
88. INTJ leaders explain the vision once and wonder why no one executes. What feels like a clear blueprint to you skips the context your team needs, leaving them to read your mind.
89. ENTJ leaders treat emotions like malfunctions and bluntness like courage. Logic-ing away someone’s feelings tells them their reaction is wrong, and the vision quietly dies in silent, passive resistance.
90. ESFJ leaders can accidentally coddle their teams. Constant comfort and shielding people from hard feedback prevents the growth and resilience a team needs.
Dive Deeper:
Onboarding New Hires
91. Skip the org chart – give new hires a navigation guide. What they actually need is “when I need X, where do I go,” not who reports to whom.
92. Burnout starts in week three, not month six. New hires might overwork to prove themselves, so set healthy working norms early, before the habit takes hold.
93. Spell out your communication norms or they’ll invent anxious ones. Unstated rules about channels and response times get filled in with worst-case assumptions.
94. Engineer an early, real win. A small project with visible impact and a clear finish line turns a new hire from observer into contributor and signals they belong.
95. Co-create a 30/60/90 roadmap together. Building the milestones with them turns vague expectations into concrete checkpoints – especially reassuring for those who like a defined plan, such as Sentinel personalities or anyone with the Judging trait.
Dive Deeper:
Introverted Leadership
96. Leadership isn’t a volume contest. Your credibility comes from what you say when you speak, not how often – and speaking less often makes people listen more.
97. You don’t need everyone’s attention to be effective. Stop draining yourself chasing universal recognition and put your energy where your contributions actually land.
98. Approachability is consistency, not chattiness. People trust you because you’re steady, fair, and reliable, so you can be deeply approachable without performing Extraversion.
99. Don’t fight for airtime during the noise – claim your space after it. Be the one who tracks what was said and missed, then asks the question or sends the follow-up that moves things.
100. You’re allowed to lead in ways that don’t drain you. Most leadership norms were built around Extraverts, so protect solo time and lean on asynchronous communication if you need to – small changes make the role sustainable.
Dive Deeper:
Leading Multigenerational Teams
101. Generation is climate, not weather. It tells you the conditions that shaped someone’s expectations – useful for asking better questions, useless as a label for the individual.
102. Generational friction is expensive. Lost productivity, higher burnout, early exits – building cross-generational understanding is a real lever, not a soft nicety.
103. Define what “good work” means to defuse work-ethic clashes. Older and younger colleagues often measure commitment differently, so be specific about what you’re actually measuring.
104. Mind the memory gap when you judge younger employees. We inflate our own pasts, so anchor your read on someone in observable behavior, not a vague sense of whether they’ve “got it.”
105. Personality sits beneath generation. Two people from the same generation can work in opposite ways – Analysts, for instance, need to respect your competence before they’ll follow you, at any age.
Dive Deeper:
A Leadership Reset
106. Your best leadership traits don’t come with an off switch. The same qualities that make you good at leading – your sense of responsibility, your high standards, the way you stay attuned to what your team needs – are often the same ones that make it hardest to stop, rest, and recover.
107. INFJ leaders put off rest until everything is handled. Recovery stays a someday intention instead of a commitment, so the fix is to schedule it before you feel you’ve earned it, not after.
108. INTP leaders withdraw so far inward that no one notices they’re depleted. Handling everything privately just stores the pressure rather than releasing it, so give one trusted person access to the real version – storage has limits.
109. ENTJ leaders turn a day off into another item on the to-do list. Technically taking the day but filling it with getting ahead means you never actually disengage – the discomfort of doing nothing is the point.
110. ISFJ leaders wait until they’re desperate to rest. Believing in rest is the easy part; giving yourself permission is the gap, and many hold out until they’ve “earned” a break that keeps moving further away.
Dive Deeper:
Mastering 1-on-1 Meetings
111. The problem usually isn’t time – it’s not knowing what the meeting is for. Before each one-on-one, ask what you want it to produce, and name that intent in the first two minutes.
112. There are two one-on-ones that work: the task meeting and the trust meeting. One moves the work forward; the other is a no-agenda check-in that builds rapport – mix them to fit the person.
113. With low rapport, open with structure, not small talk. Forced chit-chat lands flat, and the better way to build rapport is by simply doing what you said you’d do, week after week.
114. Done right, confrontation is a kindness. Withholding hard feedback just keeps you comfortable while team members pay in slower growth – say it in a clean sentence or two, then let them respond.
115. Disengagement isn’t the same as underperformance. Some of your best people go quiet because they process internally, so check the timing and the work before deciding “that’s just how they are.”
Dive Deeper:
The New Leader
116. Leadership is a different job than the one you were promoted out of. The strengths that made you a great individual contributor aren’t always what your team needs from you now.
117. Every trait that helps you lead has a flip side. As a new leader, your natural style carries a built-in trade-off – an Introvert’s thoughtful pause can read as distance, for example – so the work is noticing how yours lands on the team and adjusting for it.
118. Hard conversations are won after you stop talking. New leaders over-prepare the opening and neglect the response – reading the room in real time is the skill that keeps it on track.
119. Confidence splits along the Assertive–Turbulent line. Assertive new leaders can mistake certainty for competence; Turbulent ones can mistake normal uncertainty for being unfit – each needs the opposite correction.
120. You can’t lead a team you don’t know. Show Analysts your reasoning, lead Diplomats from your values, tell Sentinels what isn’t changing, and resist over-structuring Explorers.
Dive Deeper:
Your Turn
I had a wonderful time pulling these 120 lessons together, and I hope they were just as enjoyable to read.
So, which ones stood out? Drop the numbers of your favorites in the comments – I’d love to know which ones hit home.