Leadership Series (Part 5): Communication Leadership: Why Great Leaders Know How to Communicate
- Jason Lu
- May 10
- 4 min read
Introduction: The Core of Leadership Is Communication
In previous articles in this Leadership Series, I discussed:
Everyday Leadership
Self-awareness
Personality and leadership styles
Golden Circle Leadership and starting with “Why”
However, one of the most important factors that determines whether a leader can truly align and guide a team is communication.
Many people think communication simply means “speaking clearly.” In reality, communication is much deeper than information exchange.
It is the process of building shared understanding.
And this is often where misunderstandings, team conflicts, and organizational inefficiencies begin.
Communication Is Not About Speaking — It Is About Being Understood
Many of us believe we have communicated clearly.
But the problem is:
What others receive may be very different from what we intended to say.
Communication is actually a process of:
Encoding
Transmission
Decoding
The speaker converts thoughts into:
Words
Tone
Facial expressions
Behaviors
The listener then interprets those signals through their own:
Experiences
Emotions
Cultural background
Biases
As a result, the same sentence may carry completely different meanings for different people.
Effective Communication Depends on Understanding, Not Delivery
One of the biggest communication mistakes leaders make is saying:
“But I already explained it.”
The fact that something was said does not mean it was understood.
Strong leadership communication depends on:
Clarity
Context
Connection
This is why communication frameworks often emphasize the 7Cs of Communication:
Correct
Complete
Clear
Consistent
Credible
Concerned / Connected
Culture
As well as:
Volume and tone of voice
However, mature communication is not only about knowing what to say.
It is also about:
What not to say
When not to say it
Emotions Move Faster Than Logic
In the human brain, emotional reactions often occur faster than rational analysis.
This is why a single emotional email can damage months of trust-building.
Many communication failures are not caused by poor logic, but by poor emotional regulation.
Therefore, when emotions are strong:
Do not immediately reply to emails
Do not rush into meetings
Do not make important decisions impulsively
Because in those moments, we are often communicating emotions rather than ideas.
Adult-to-Adult Communication
Mature communication is not based on:
Blame
Emotional reactions
Control
Instead, effective leaders communicate in an adult-to-adult manner.
This means:
Staying rational
Respecting others
Focusing on problems instead of emotions
This is especially important in leadership because a leader’s emotional tone often shapes the atmosphere of the entire team.
The Curse of Knowledge
In professional environments, a common cognitive bias often appears:
The Curse of Knowledge
Once we become experts in a field, we unconsciously assume that others share the same knowledge.
For example, in biotech and life sciences:
LNP
CAR-T
mRNA
PK/PD
may sound natural to experts.
But for cross-functional teams, investors, or external collaborators, these terms may be unfamiliar.
This creates:
Misalignment
Confusion
Communication gaps
Reduced efficiency
Great Communicators Reduce Complexity
Truly effective experts do not make things sound more complicated.
They make complicated things easier to understand.
This is one reason why leaders like:
Steve Jobs
Simon Sinek
Abraham Lincoln
were such effective communicators.
They used:
Stories
Analogies
Simple language
to communicate complex ideas.
Because clarity is often more powerful than sounding intelligent.
Nonverbal Communication: You Are Always Communicating
Communication is not only verbal.
A large amount of information is transmitted through:
Tone
Pauses
Facial expressions
Body language
For example, the sentence:
“I didn’t say you broke my equipment.”
can have completely different meanings depending on which word is emphasized.
This demonstrates an important reality:
Communication is not just about words.It is also about context.
Body Language and Hidden Messages
Sometimes the body communicates messages that words do not.
For example:
Crossed arms
Avoiding eye contact
Leaning backward
may signal:
Defensiveness
Disagreement
Discomfort
Lack of trust
Strong leaders do not only listen to words.
They also observe emotions and nonverbal signals.
Trust Is the Foundation of Communication
Without trust, even the best communication techniques become ineffective.
At the center of effective leadership communication is:
Psychological Safety
Trust is often built through five elements:
1. Consistency
Do your actions and decisions remain stable over time?
2. Openness
Are you willing to share honestly, or do you only expect transparency from others?
3. Loyalty
Do you support your team only during success, or also during difficult moments?
4. Competence
Do you truly understand what you are communicating?
5. Integrity
Do your behaviors align with your values and words?
One of the Most Important Leadership Communication Skills: Simplicity
Many people assume:
Longer communication means better communication.
But truly influential leaders are often remarkably concise.
One of the most famous examples is Abraham Lincoln’s:
Gettysburg Address
During the American Civil War:
Edward Everett delivered a two-hour speech
Lincoln spoke for only two minutes
Yet history remembers Lincoln’s words.
Because powerful communication is often:
Short
Clear
Meaningful
From Leadership Communication to Career Communication
Interestingly, communication skills are not only essential in leadership.
They are also critical in career development.
Many professionals struggle during job searches not because they lack technical ability, but because they struggle to:
Communicate their value
Build a compelling narrative
Adapt communication to different audiences
This is especially common in biotech and scientific leadership.
Because technical expertise does not automatically create influence.
What I Have Observed Through LuTra Studio
Through career consulting at LuTra Studio, I have noticed that many talented scientists:
Know how to conduct excellent research
Solve highly technical problems
But often struggle to:
Tell their story
Position themselves strategically
Help others understand their value
This is also one of the central ideas behind my upcoming book:
One of the key themes of the book is that job searching is fundamentally a form of communication strategy.
Because resumes, interviews, networking, and personal branding all revolve around one question:
How do you help others understand who you are?
Conclusion: Communication Amplifies Leadership
Leadership is not only about vision or strategy.
What ultimately allows teams to:
Align
Trust
Collaborate
Take action
is communication.
Because even the best ideas cannot create impact if they are not understood.
And great leaders are not simply people who deliver information.
They are people who create understanding.
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