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Hans Vaihinger and His "Philosophy of As If"

Relatively early in a timeline coaching session, the coach says to the coachee: "Pretend you've already achieved your goal. Where are you then? What does it feel like to have reached your goal?" And a little later, "How did you get to this goal? What were the steps along the way?" What sounds like an ordinary everyday practice to experienced NLP practitioners is actually based on the main work of Hans Vaihinger, a significant outsider in the history of philosophy. More than 100 years ago, Vaihinger described the usefulness of such "fictions." Let's take a closer look at his work and how it connects to today's NLP.

The Life of Hans Vaihinger

Hans Vaihinger was born on December 22, 1852, in Nehren, a small town in what is now Baden-Württemberg, in southwestern Germany. From an early age, he showed an extraordinary talent for philosophy and science. As the son of a Protestant pastor, Vaihinger grew up in an intellectually influenced environment. After attending high school in Tübingen, he began studying theology and philosophy at the University of Tübingen in 1871, but soon switched to philosophy, as he was more interested in philosophical and scientific questions than in religious topics.

He studied the great thinkers of his time intensively, particularly German Idealism, which was a central philosophical movement in the 19th century. Kant, Hegel, and Schopenhauer significantly influenced Vaihinger, but he followed his own, rather unorthodox path. Early in his academic career, he showed a tendency to question and reinterpret existing philosophical theories.

In 1876, Vaihinger moved to Jena, where he earned his doctorate. During this time, he began working on his most important philosophical work, The Philosophy of As If. However, the title of his dissertation was "The Psychology of Volitional Action," a topic that gave him the opportunity to explore the theoretical foundations of human behavior. During this period, The Philosophy of As If, which would later be regarded as his philosophical masterpiece, continued to grow in Vaihinger's mind.

Vaihinger saw himself as a philosopher of practical reason. Unlike many of his contemporaries – who tried to explain the world in abstract, metaphysical ways – Vaihinger was interested in a philosophy that was closer to human experience and everyday life. In The Philosophy of As If, he argues that humans live by "fictions" in their perceptions and actions. These fictions are not lies or deceptions, but assumptions that allow us to interact with the world, even though we cannot fully comprehend it.

But Vaihinger's life was not purely academic. He was an introverted person, often regarded as a loner, and in his thinking, he stood apart from the mainstream philosophical debates.

In 1882, Vaihinger was appointed professor of philosophy at the University of Königsberg (today's Kaliningrad), where he taught until 1904. These years shaped him not only academically, but also through his encounters with other philosophers. During this time, he published numerous works, but the final publication of The Philosophy of As If did not occur until 1911—almost 30 years after he began working on it. The book was considered revolutionary at the time and found both supporters and critics. It was a theoretical examination with human way of thinking, discussing the influence of fictions on our understanding of the world and life.

Despite his academic success, Vaihinger remained an outsider in the history of philosophy throughout his life. He was never part of the academic mainstream and was not fully recognized in Germany until after his death. Nonetheless, his ideas about fictions found an audience beyond the borders of philosophy and influenced later thinkers such as the pragmatists and constructivists.

After 1904, Vaihinger moved to Berlin, where he increasingly focused on the theory of science and the philosophy of idealism. In his final years, he published further works in which he deepened his views on the role of fiction in human cognition. Yet despite his dedication to the philosophical scene, Vaihinger never became as popular as other philosophers of his time.

Hans Vaihinger died on December 18, 1933, in Berlin, just a few months after the Nazi regime came to power in Germany.

However, his philosophical writings remained a valuable source of inspiration for many thinkers of the 20th century.

A person, seen from behind, sits at a desk in a dark library
"A person works or studies in an old library. © Canva"

The Philosophy of As If

This work has had a profound impact on the way we understand human thought and behavior.

In his groundbreaking theory of "fictions," Vaihinger put forth the view that humans do not live solely by objective truths, but by assumptions that, while not reflecting absolute truth, are essential for action and understanding the world. These "fictions" appear in science, in moral beliefs, and in religion, and they enable us to comprehend complex phenomena and act effectively in everyday life—even when we cannot grasp the full truth.

Vaihinger thus shaped a perspective that understands humans as beings who are unable to comprehend the whole of reality, but who can nevertheless lead meaningful lives through useful assumptions and models. His theory had an impact far beyond philosophy, influencing movements like pragmatism and Neuro-Linguistic Programming, which emphasizes the importance of mental models and beliefs for personal growth.

Furthermore, Vaihinger encourages us to question and reflect on our own "fictions" and mental models and to reflect how they shape our thinking, actions, and experiences. He makes it clear that these fictions are not false or misleading, but instead play a necessary role in constructing our reality. Vaihinger's philosophy remains a relevant and important foundation for contemporary discussions of perception, knowledge, and life design.

His philosophy remains a fascinating and often overlooked chapter in the history of philosophy.

A person stands between two contrasting landscapes
"A person stands between two contrasting landscapes. © Canva"

NLP and the Philosophy of As If

Vaihinger's basic idea finds application in numerous NLP formats, in which the goal is to imagine oneself in an alternative reality. This can take many different forms.

Here are a few examples:

1. Perceptual Positions (1-2-3-Meta)

In this NLP technique, a person puts themselves in different perspectives to better understand a situation. "As if" thinking plays a role here because one must empathize with others—as if one were them.

Example: In a conflict, a person may be instructed to imagine being the other party to experience the situation from their point of view. This can lead to new insights and solutions. In the third position, one imagines being a neutral observer. This often works surprisingly well. Suddenly, you gain insights that you couldn't see so clearly from your own perspective before.

2. Mentor Technique

In the mentor technique, you pretend to be someone who has already mastered the current problem. By putting themselves in their mentor's shoes and viewing the world through this new background of experience, the coachee begins to discover new solutions and radically expand their own perspective.

Example: Participants in the mentor technique often choose figures such as Einstein, Gandhi, Jesus, or Pippi Longstocking, or similarly successful real or fictional characters.

3. Modeling (Learning by Imitating Successful Patterns)

Here, people consciously adopt the thinking and behavior of successful role models by acting as if they already possess these skills.

Example: A person who wants to build more self-confidence might imagine already having the body language and inner attitude of a confident person. This often leads to an actual increase in confidence.

4. Reframing (Reinterpreting Meaning and Context)

Reframing aims to gain a new perspective on a situation. "As if" thinking is used here because the person is encouraged to take an alternative, often more useful, point of view.

Example: Someone who believes themselves to be unsuccessful is encouraged to think as if they are already successful. This mental shift can open up new possibilities and activate internal resources.

5. Future Pacing (Projecting into the Future)

Future pacing uses "as if" thinking by helping people vividly imagine a desired future.

Example: A person nervous before an important presentation is guided to imagine already speaking confidently and self-assuredly in front of an audience. This technique anchors a positive internal experience that can enhance actual performance.

6. Timeline Work

In timeline work, people mentally move along their personal timeline—into the past, present, or future—acting as if they were currently at a specific point in time.

Example: A person imagines themselves one year into the future, having already achieved their professional goal. From this perspective they describe in retrospect what they did to get there. This "as if" perspective opens access to unconscious strategies and motivational resources.

7. Walt-Disney-Strategy

This creative strategy is based on three perspectives: Dreamer, Realist, Critic. The person takes on each role one after the other—as if they were that inner character.

Example: As a dreamer, one thinks creatively without limits; as a realist, one tests feasibility; as a critic, one looks for weaknesses—all from consciously chosen perspectives. This interplay directly uses Vaihinger's philosophy: the person plays with fictions to arrive at real solutions.

8. Resource Anchoring

Anchoring links a certain state or resource to a stimulus that can later be reactivated. Often, a resourceful state is generated by acting as if one is already in that state.

Example: "Imagine you are completely calm and centered right now. What does that feel like? Where in your body do you feel it?" – That's pure "as if" thinking to activate inner resources.

9. Role or Identity Work (e.g., Six-Step Reframing, Parts Work)

Many NLP formats work with inner parts—one speaks or acts as if a certain part of their personality were currently active.

Example: In Six-Step Reframing, one communicates with an inner part responsible for a certain undesirable behavior, for example. One acts as if this part had its own voice and intelligence. This often leads to surprisingly creative solutions and insights.

10. Metaphors and Stories in NLP

Telling metaphors (e.g., in the Milton Erickson style) is also a form of "as if": the listener experiences the story as if it were about themselves, even though it seemingly refers to someone else. This makes it possible to experience inner processes from a safe distance while still facilitating deep change.

Example: A story about an eagle who believed it was a chicken can inspire people to act as if they were the eagle themselves—and to rediscover their own potential.

Annotated Quotations from the Works of Hans Vaihinger

"Man lives mentally in a system of fictions through which reality becomes graspable in the first place."

This quote is practically a key to the connection between Vaihinger's philosophy and NLP. Neither system is concerned with finding an "objective truth," but rather with useful models of thinking. NLP uses precisely this approach to enable people to act more effectively by giving them new perspectives. Whether through perceptual positions, reframing, or future projections—one acts as if one were someone else, as if the future had already occurred, or as if a resource were already available. This conscious "as if" attitude often opens doors that remain closed on a direct path.

"Fictions are assisting constructions that help us cope better with reality."

Vaihinger makes a central point here—almost as if he were anticipating the core NLP presupposition: "The map is not the territory." Our perceptions of the world are based on internal models—not the world itself. NLP techniques like modeling, working with submodalities, or using metaphors aim precisely at recognizing and, when necessary, changing our "internal maps." Humans construct their own reality—and can therefore actively shape it.

"Fictions are not errors— they are deliberately chosen untruths with practical truth."

This quote sums up Vaihinger's pragmatic view of humanity. Fictions—conscious constructs that are not "true" in the classical sense—help us navigate life. NLP takes a similar view: it's not about what is true, but what is effective. The mentor technique, the Disney strategy, or timeline work are all based on this principle. Those who imagine being someone else, or having already achieved a goal, gain access to solutions that remain hidden in conventional thinking.

"The power of human beings lies not only in what is, but also in what they can imagine."

Here, Vaihinger clearly differentiates between deception and functional imagination. A conscious fiction is not a lie but a tool. This is exactly where NLP comes in: internal dialogues with parts of the personality (parts work), anchoring an emotional state, or mentally traveling to an alternative future are all "as if" processes—consciously constructed but with real effects. It's not about self-delusion, but about opening up new realms of reality through imagination.

"We know that our perceptions do not correspond to reality, but we act as if they did."

This sentence—even if not literally found in Vaihinger's writings— beautifully captures his philosophy in modern terms. Imagination holds creative power. NLP uses this consciously: through goal setting, activating resources, or mental rehearsals (e.g., future pacing). The mere idea that something is possible is often enough to open up new mental and behavioral options. Vaihinger's "as if" thinking and NLP meet exactly where imagination becomes a force of transformation.

Summary: The Power of "As If" – Fiction as a Principle of Action in NLP

A person stands on a grass field and looks up at two transparent, floating bubbles
"A person looks at floating bubbles. © Canva"

Hans Vaihinger's Philosophy of As If provides a profound theoretical foundation for many NLP methods. His central idea—that humans work with conscious fictions to orient themselves in the world and act effectively is impressively put into practice in NLP. Whether in perceptual positions, future projections, or working with inner parts, it is always a matter of imagining an alternative reality in order to enable new experiences, insights, or behaviors.

Precisely because these fictions are used consciously—without self-deception—they offer a unique form of freedom and creativity. NLP uses these cognitive spaces to enable change, growth, and learning. It's not about "pretending" in the sense of deception, but in the sense of a serious mental experiment: What if...?—and what would follow from that?

In this sense, NLP is not just a collection of effective communication and change techniques, but also a practical expression of philosophical thinking. Vaihinger's idea lives on within it—applied, experiential, and with direct benefits for personal development.

Portrait von Stephan Landsiedel.

Stephan Landsiedel is a diploma psychologist and NLP trainer.

Stephan Landsiedel
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