I will say something that may be unpopular in self-development:
I do not believe everyone can become anything.
I do believe everyone can become a stronger, more conscious version of themselves.
Those are not the same idea.
For years, personal-development culture has promoted an attractive message:
"You can become whatever you want."
It sounds unlimited.
It sounds empowering.
But people are not identical blank pages.
We differ in temperament, sensitivity, cognition, social style, energy, interests, natural strengths, opportunities, upbringing, and life experience.
To me, the stronger idea is:
Not everyone can become anything. But everyone can become a better version of themselves.
That moves growth away from imitation.
And toward alignment.
Key takeaways
- Personality is influenced by both genetics and environment.
- Heritability does not mean destiny.
- Personality is relatively stable but not completely fixed.
- Life roles can change how traits are expressed.
- Environments reinforce certain behaviors.
- Strengths can become weaknesses when overused.
- Growth is often about using your nature more intelligently, not fighting it.
Nature versus nurture is the wrong question
The old argument asks:
"Is personality genetic or learned?"
Modern research makes the either/or framing too simplistic.
Behavioral-genetic studies show meaningful genetic influences on personality traits.
A large meta-analysis by Tena Vukasovic and Denis Bratko found substantial heritable components across personality traits.
At the same time, personality develops inside environments.
Family.
Peers.
Culture.
Work.
Relationships.
Roles.
Stress.
Opportunity.
Repeated behavior.
Your nature influences the environments you choose.
Your environment influences the habits you build.
Your habits influence the person other people experience.
Their responses influence you again.
Personality is not a static object.
It is a system.
What heritability actually means
The word *heritable* is easy to misunderstand.
If research finds that a personality trait is partly heritable, that does not mean:
"Forty percent of me comes from genes."
Heritability is a population-level statistic.
It does not tell you what percentage of your personal character was inherited.
And it does not mean a specific behavior is fixed.
A useful way to think about genetics is:
Tendency, not destiny.
You may naturally be:
- more reactive;
- more sociable;
- more cautious;
- more novelty-seeking;
- more persistent;
- more sensitive to reward;
- more introverted or extroverted.
What happens next depends partly on what you repeatedly do with those tendencies.
Temperament is a starting architecture
Some differences appear early in life.
Children vary in emotional reactivity, activity, inhibition, attention, and self-regulation before they have careers, adult relationships, or consciously chosen identities.
The same natural tendency can later produce very different outcomes.
A highly sensitive person may become:
perceptive and empathic in a supportive environment;
or
guarded and vigilant in a chaotic one.
A competitive person may become:
disciplined and high-performing;
or
permanently comparison-driven.
An independent person may become:
entrepreneurial and self-directed;
or
unable to ask for help.
The tendency is only one part of the story.
The adaptation matters.
The MeByFace Personality Formation Loop
I use a simple framework:
Nature → Action → Environment → Feedback → Choice
1. Nature
What comes naturally?
What feels energizing, intense, easy, or difficult?
2. Action
What do you actually do with that tendency?
Potential only becomes value through behavior.
3. Environment
What does your environment reward?
What does it punish?
What does it make easy?
4. Feedback
How do people respond to the version of you they repeatedly experience?
5. Choice
What do you consciously develop, regulate, stop, or reinforce?
Then the loop starts again.
Over years, this creates a strong feeling:
"This is simply who I am."
Sometimes it is nature.
Sometimes adaptation.
Often it is both.
Your environment does not only happen to you
People also help create the environments they live in.
A sociable person seeks more interaction and becomes more practiced socially.
A conscientious person chooses structured roles and becomes even more reliable.
A curious person seeks novelty and creates a life full of learning.
A conflict-avoidant person avoids difficult conversations, feels short-term relief, and accidentally reinforces avoidance.
This is one reason change is possible.
Change the environment and behavior may shift.
Change behavior and the environment may respond differently.
Roles can reveal hidden abilities
I have seen people change substantially when responsibility changes.
Someone becomes:
- a parent;
- a manager;
- a founder;
- a caregiver;
- a partner;
- a person responsible for an important team.
Suddenly behaviors that used to be optional become necessary.
A person becomes:
more structured;
more assertive;
more patient;
more resilient;
more emotionally open.
Not because their old personality disappeared.
Because life began asking for another part of them.
Potential often becomes visible under responsibility.
Can personality change?
Yes.
But not instantly.
And not equally for every person.
Research shows both meaningful stability and meaningful change across the lifespan.
A systematic review led by Brent Roberts found measurable changes in personality-trait scores through interventions.
That does not mean temperament can be rewritten at will.
It means repeated behavior, environment, roles, and intentional development matter.
That is enough to make growth real.
Free Reading
Want another lens on your natural patterns?
Start with the free MeByFace reading and compare the result with the evidence from your own life.
Personality, skill, and identity are different things
Personality
Your recurring tendencies.
Skill
Something you learned to do.
Identity
The story you tell about yourself.
These layers can disagree.
A reserved person can become a highly skilled public speaker.
A warm person can have poor conflict skills.
A strategic person may still think:
"I am not a leader."
An ambitious person may eventually decide that achievement is no longer their highest value.
When people say:
"I need to change my personality,"
often they actually need to change:
- a skill;
- a habit;
- an environment;
- a role;
- an outdated identity story.
That can be much more achievable.
My view on natural strengths
Over years of working with people, I have become increasingly convinced of one thing:
Many people spend too much energy becoming adequate at what is unnatural to them and too little energy becoming exceptional at what is already strong.
I am not saying weaknesses should be ignored.
Some weaknesses can damage:
- relationships;
- health;
- leadership;
- performance.
They need to be managed.
But there is a difference between correcting a weakness and building your life around it.
If you naturally see long-term consequences, develop strategy.
If you naturally build trust, develop relationships and influence.
If you naturally improve quality, learn when excellence creates value and when perfectionism destroys speed.
If you naturally create, build systems that turn ideas into finished work.
Talent becomes powerful when it is directed.
High standards can become a weakness
I value high standards.
If I commit time and energy to something, I want to create a meaningful result.
But I have also learned:
A strength can become expensive when it loses proportion.
High standards can become control.
Responsibility can become over-responsibility.
Ambition can become permanent dissatisfaction.
Independence can become isolation.
Empathy can become weak boundaries.
Growth is not always adding more strength.
Sometimes it is learning when to stop using a strength.
A Nature-Choice Audit
Take one recurring pattern.
Example:
"I overthink important decisions."
Nature
What comes naturally?
Maybe you see complexity and risk quickly.
Action
What do you do?
You keep gathering information.
Environment
What reinforces it?
Perhaps mistakes are expensive in your work.
Feedback
People trust your judgment, so you feel even more responsible for being right.
Choice
What can you change without fighting your nature?
For example:
Set a decision deadline.
Ask for one opposing view.
Then act.
You do not need to become impulsive.
You need to use your strength more intelligently.
That is aligned growth.
Where MeByFace fits
A face-based reading cannot scientifically explain the full causal story of your personality.
Genes, culture, relationships, habits, experience, and conscious choices matter far too much.
What a structured reading can do is create hypotheses around themes such as:
- decision style;
- motivation;
- social presence;
- emotional expression;
- relationships;
- resilience;
- creativity.
Then you test them.
A useful self-discovery tool should expand your choices.
Not reduce you to a label.
Explore your own pattern without turning it into a label.
Start with the free reading and use the result as a hypothesis you can validate, reject, or refine.
What to do today
Write one sentence:
"I am the kind of person who..."
Now ask:
Is this a natural tendency?
A learned adaptation?
Or an old identity story?
Where does this pattern create value?
What would a more mature version of it look like?
Do not try to become somebody else.
Use what is already yours more consciously.
About the Author
Marijus Morkevicius — Entrepreneur, Human Potential Researcher & Co-Founder of MeByFace
For more than 20 years, Marijus has worked with leaders, entrepreneurs, sales professionals, and teams. One of his core beliefs is that lasting growth comes from understanding your nature well enough to develop it deliberately — rather than copying somebody else's life.
Related reading
Sources
- Vukasovic T, Bratko D. Heritability of personality: a meta-analysis of behavior genetic studies. Psychological Bulletin (2015).
- Roberts BW et al. A systematic review of personality trait change through intervention. Psychological Bulletin (2017).