Why People Make Decisions So Differently
"How could you make a decision like that?"
People hear this question all the time—at work, in relationships, when making investments, or in family businesses.
One person decides within minutes.
Another prefers to sleep on it first.
A third creates spreadsheets, compares options, and researches for weeks.
And someone else knows almost immediately which solution feels right.
If you look more closely, one thing becomes clear: people do not make decisions randomly. Over the course of their lives, they develop preferred decision-making strategies for dealing with uncertainty.
This is often the root cause of misunderstandings—especially in leadership, teams, and collaboration.
How Personality Shapes Our Decision-Making
For a long time, it was assumed that people were either rational or emotional.
Today we know that decision-making behavior is far more complex.
From early childhood, we learn how uncertainty is handled in our environment.
- Were mistakes punished?
- Was there room to experiment?
- Were children allowed to make their own decisions?
- Or was everything decided for them?
School, education, professional experience, and personal crises also leave their mark.
Someone who has repeatedly experienced negative consequences from making hasty decisions often develops a stronger risk-mitigation strategy.
On the other hand, people who have learned that bold action is rewarded tend to make decisions more quickly.
Decision-making styles are therefore less about innate personality traits and more about learned strategies for dealing with uncertainty.
The 7 Most Common Decision-Making Styles
1. The Analyst
The Analyst wants to understand first.
They gather information, compare options, and carefully weigh the facts.
Typical questions
- What data do we have?
- What speaks against this?
- What am I overlooking?
Strengths
- High decision quality
- Low error rate
Risks
- Overanalysis
- Decision paralysis
2. The Intuitive Decision-Maker
The Intuitive Decision-Maker quickly senses situations.
A clear inner picture often forms within moments.
Typical questions
- How does this feel?
- Does this fit me?
Strengths
- Speed
- Creativity
Risks
- Blind spots
- Lack of verification
3. The Security-Oriented Decision-Maker
These individuals want to minimize risks.
Typical questions
- What could go wrong?
- What experiences have others had?
Strengths
- Risk awareness
- Stability
Risks
- Hesitation
- Missed opportunities
4. The Relationship-Oriented Decision-Maker
For this personality type, relationships play a central role.
Decisions are rarely viewed in isolation.
Typical questions
- What does this mean for others?
- Who should be involved?
Strengths
- Teamwork
- High acceptance
Risks
- Desire for harmony
- Difficulty setting boundaries
5. The Possibility Thinker
New ideas are exciting.
This person constantly develops alternatives and expands possibilities.
Typical questions
- What else could be possible?
- Is there a third option?
Strengths
- Innovation
- Future orientation
Risks
- Lack of closure
- Too many options
6. The Experience-Based Decision-Maker
Past experiences serve as the most important point of reference.
Typical questions
- How did we solve this before?
- What worked?
Strengths
- Practicality
- Experience-based knowledge
Risks
- Tunnel vision
- Resistance to new approaches
7. The Action-Oriented Decision-Maker
For this person, taking action is more important than achieving perfection.
Typical questions
- What is the next step?
- What can we learn along the way?
Strengths
- Execution
- Speed
Risks
- Unnecessary mistakes
- Acting too quickly
Why Teams Often Struggle with Decision-Making
The biggest challenge is rarely a lack of competence.
More often, it is the fact that people operate with completely different decision-making logics.
An analytical CEO may perceive an intuitive colleague as superficial.
The security-oriented person may see the action-oriented colleague as reckless.
The possibility thinker may feel slowed down by the experience-based decision-maker.
And the relationship-oriented individual may struggle when others create facts too quickly.
Yet everyone is pursuing the same goal:
Making a good decision.
They simply take different paths to get there.
Understanding Personality Instead of Judging People
The most interesting question is therefore not:
Which decision-making method is the best?
Instead, it is:
Which thinking and decision-making strategy has a person developed over the course of their life?
Personality models can help make these patterns visible.
Not to put people into boxes.
But to better understand
- why some people need more security,
- why others act more quickly,
- why some recognize risks early,
- and why others can only make a decision once it feels internally right.
Those who understand their own decision-making preferences can act more consciously.
Those who understand the decision-making preferences of others lead with greater confidence, communicate more clearly, and reduce conflict.
Conclusion: Good Decisions Begin with Self-Awareness
Perhaps strong decision-making skills are not about always knowing the right answer immediately.
Perhaps they are about
- recognizing how we make decisions,
- understanding which thinking patterns support us,
- identifying which patterns sometimes hold us back,
- and knowing which people we need around us so that different perspectives can lead to sustainable, well-founded decisions.
For leaders, entrepreneurs, and teams, this ability is becoming one of the most important future skills. Those who understand both their own personality and the decision-making styles of others improve not only the quality of their decisions but also collaboration, trust, and long-term business success.
Karsten Homann is one of the leading experts in decision-making, leadership, and psychological safety. In his keynotes, he demonstrates how leaders can gain clarity, make better decisions, and strengthen their teams for long-term success.
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