Reality isn't objective or subjective — it's a third thing entirely | Lisa Feldman Barrett
Audio Brief
Show transcript
In this conversation, neuroscientist Dr. Lisa Feldman Barrett introduces relational realism, a framework showing that reality is neither purely objective nor subjective. Instead, our world is co-created through the ongoing relationship between physical environmental signals and our own brains.
There are three key takeaways from this discussion. First, our reality is shaped by a perception box built from past experiences and sensory inputs. Second, different species and individuals experience fundamentally different yet entirely valid sensory realities. Third, resolving conflict requires letting go of the objective truth fallacy and acknowledging the equivalent authority of others' experiences.
The perception box concept reveals that what we experience is never raw data, but a combination of incoming physical signals and our brain's past predictions. Because every brain relies on its own remembered past, our view of the world is inherently perspective-dependent. Actively seeking new experiences is the best way to expand this sensory boundary and feed the brain new signals.
Furthermore, different organisms possess different sensory equipment, meaning there is no single objective world. For instance, a falling tree only makes sound if there is an ear present to translate those physical vibrations. Embracing this limit cultivates intellectual humility, reminding us that we only perceive a fraction of the actual physical world.
This framework directly applies to human relationships and conflict resolution. In arguments, people often claim the authority of objective reality to prove they are right. Relational realism dismantles this defense, proving that both perspectives in a disagreement are co-created and carry equal validity.
Ultimately, understanding relational realism allows us to replace defensiveness with curiosity and build deeper empathy in a complex world.
Episode Overview
- This episode introduces "relational realism," a philosophical and psychological framework that reframes the age-old debate between objective and subjective reality.
- Dr. Lisa Feldman Barrett explains how reality is neither entirely independent of us nor solely in our heads, but is instead co-created through the relationship between our minds and the physical signals around us.
- The discussion covers how our past experiences shape our "perception box," how different species experience vastly different realities, and how this understanding can transform how we handle interpersonal conflict.
- This content is highly relevant to anyone interested in cognitive science, philosophy, conflict resolution, or expanding their personal perspective and empathy.
Key Concepts
- Relational Realism: Rather than reality being purely objective (existing independently out there) or purely subjective (existing only in our minds), it is relational. Reality is co-constructed by the physical signals of the environment interacting with a perceiver's sensory receptors and brain.
- The Perception Box: Every experience we have is a combination of incoming sensory signals (from the eyes, ears, skin, etc.) and our brain's predictions based on past experiences (the "remembered past"). This "perception box" determines how we make sense of the world, making our reality perspective-dependent.
- Sensory Boundaries and Diverse Realities: Different organisms possess different sensory equipment. For example, a tree falling in an empty forest creates physical vibrations, but not "sound" unless there is an ear to translate those vibrations. Recognizing these differences highlights that other species—and other humans—live in valid, yet entirely different, sensory realities.
- The Fallacy of "Objective Reality" in Conflict: In arguments, people often try to claim "objective truth" to validate their perspective. Under relational realism, no single person has a monopoly on the "correct" reality; instead, both perspectives are real and valid, meaning conflict resolution requires acknowledging the equivalent authority of another's experience.
Quotes
- At 0:43 - "Reality is not purely objective, and it is not purely subjective. It is relational." - Dr. Barrett introduces the core premise of relational realism, shifting the focus from finding an absolute truth to understanding the relationship between the perceiver and the perceived.
- At 2:38 - "Reality exists, but it exists in relation to you." - Explaining how our physical presence, sensory organs, and brain predictions are active ingredients in the creation of the world we experience.
- At 5:18 - "Often in an argument, you want to appeal to the authority of objective reality to say that you're right. And if reality is relational, you can't do that." - Highlighting how our psychological defense mechanisms rely on a flawed view of reality, and how embracing relational realism forces a more empathetic approach to disagreement.
Takeaways
- Acknowledge the validity of other perspectives during disagreements: Instead of trying to prove you are objectively right, recognize that the other person's experience is a co-created reality with equivalent authority to your own.
- Actively expand your "perception box" through curiosity: Seek out new experiences, diverse viewpoints, and unfamiliar environments to feed your brain new signals and expand the range of reality you can perceive.
- Cultivate intellectual humility regarding your sensory limits: Remember that your view of the world is limited by human sensory organs; stay mindful that other creatures and people are experiencing valid aspects of reality that you cannot directly detect.