Personal Identity
Open Individualism
There is only ONE subject of experience.
"You" are everyone who ever lived.
This isn't mysticism. It's philosophy.
Close your eyes. Notice the feeling of being a conscious subject - the sense that there is something it is like to be you, right now, reading these words.
Now consider: that feeling, that raw sense of being a subject of experience, is exactly what every other conscious being experiences. Not similar. Identical.
The contents differ - your memories, sensations, and thoughts are different from mine. But the experiencer itself, the subject having those experiences - is there any evidence it's different?
Open Individualism: The view that there is only one subject of experience, appearing as many through the illusion of separate selves.
Like how every location is "here" from its own perspective, every conscious being is "I" from theirs.
Same "I". Different perspectives.
This sounds like New Age mysticism. But it was seriously proposed by philosopher Daniel Kolak, connects to Derek Parfit's work on personal identity, and follows logically from premises many analytic philosophers accept.
One Subject, Many Lives
In the standard view (Closed Individualism), each person has their own separate stream of consciousness. Your experiences are fundamentally private and inaccessible to others.
Open Individualism says: watch what happens when we recognize that the subject of experience is the same across all conscious beings.
Closed Individualism: Each being has their own separate stream of consciousness. Your experiences are fundamentally different from anyone else's. When you die, your experience ends forever.
The visualization shows all conscious moments as experienced by the same subject. Not simultaneously - just as you don't experience all your past moments simultaneously - but sequentially from each perspective.
You will experience being the person who reads this tomorrow. And the person who wrote it. And everyone in between.
Three Views of Personal Identity
Open Individualism is one of three main positions on personal identity. Each answers the question "How many subjects of experience are there?" differently.
Closed Individualism
Number of subjects: Many (one per person)
The common-sense view. Each person has their own unique, private consciousness that exists only during their lifetime. Personal identity is tied to a specific body/brain.
Key implication: Your death is the permanent end of your experience. Others' experiences are fundamentally inaccessible to you.
Most people implicitly hold Closed Individualism - it matches our everyday intuitions. But it faces serious philosophical problems when we examine what makes you the "same person" over time.
Empty Individualism (associated with Buddhist philosophy) dissolves the self entirely. Open Individualism takes the opposite approach: rather than no selves, there is exactly one.
What "Being Everyone" Means
It's hard to visualize what Open Individualism claims. We're so used to thinking of experiences as "mine" and "yours." But consider:
You don't experience all your memories simultaneously. You at age 5 and you now are (allegedly) the same subject, but you can't access those experiences directly anymore. Temporal separation doesn't mean separate subjects.
Open Individualism says spatial separation works the same way.
Under Open Individualism, all experiences across all beings are experienced by the same subject. Drag the slider or click animate to visualize this "merger."
The merger visualization shows separate experiences collapsing into one subject. But this is slightly misleading - Open Individualism claims they were never separate to begin with.
The appearance of separation is the illusion. The unity is the reality.
The Moral Mathematics
If Open Individualism is true, it has radical implications for ethics. Harming others is literally harming yourself. Not metaphorically. Not in some karmic sense. Actually.
The pain you cause others is pain you will experience (or have experienced, from another temporal perspective). The joy you create for others is your joy.
How does Open Individualism change the moral math? If others ARE you, their suffering and joy weigh equally with your own.
Help Others
You sacrifice some comfort to help others
Closed Individualism
Others' weight: 10% of yours
Not worth your sacrifice
Open Individualism
Others' weight: 100% (they ARE you)
Clearly beneficial (to YOU)
Key insight: Under Open Individualism, harming 5 others at intensity 50% is identical to harming yourself 5 times at that intensity. This makes most harmful actions obviously irrational.
The Golden Rule becomes a tautology:
"Do unto others as you would have them do unto you"
...because you ARE them. There is no "other."
This doesn't mean you should feel guilty for every harm in the world. It means the boundaries between self-interest and altruism dissolve. Helping others is rational self-interest in the deepest sense.
What Makes You "You"?
The debate over personal identity involves thought experiments about teleportation, brain copying, and gradual replacement. Each view handles these differently.
Open Individualism has a surprising advantage: many of these puzzles dissolve entirely.
What makes you the "same person" over time? Different views give radically different answers to thought experiments about personal identity.
Deep Sleep
You fall into dreamless sleep and wake up 8 hours later.
Is the person who wakes up "you"?
Closed Individualism says:
Yes - physical and psychological continuity maintained
Open Individualism says:
The question assumes a false premise. There is only one experiencer.
Empty Individualism says:
No - each moment is a new experiencer. "You" ended at sleep.
Notice how Open Individualism answers these questions without the agonizing that Closed Individualism requires. If there's only one subject, "survival" takes on a different meaning - and becomes much less terrifying.
The Arguments
Open Individualism isn't just an interesting idea - there are serious philosophical arguments for it. Click each argument to explore the reasoning.
The Indexical Argument
"I" is like "here" or "now" - a perspective marker, not a unique substance
The No-View-from-Nowhere Argument
Consciousness requires a subject, but subjects cannot be individuated from outside
Parfit's Reductionism
Personal identity is not "further fact" beyond physical and psychological continuity
The Combination Problem Reversed
If consciousness can't combine, it can't separate either
The Temporal Symmetry Argument
Why should spatial boundaries of consciousness differ from temporal ones?
Objections and Responses
Open Individualism faces obvious objections. Here's how proponents respond.
Objection:
But I can't access your thoughts! We clearly have separate minds.
Response:
Open Individualism doesn't claim you can access others' experiences simultaneously. It claims that the subject having your experiences and the subject having their experiences is the same subject - just as you-now can't access you-yesterday's experiences directly, but are still 'the same person.' Memory separation doesn't imply subject separation.
What To Take Away
Death Becomes Less Terrifying
If you are everyone, your death is not an end but a shift in perspective. Experiences continue - just not from "this" vantage point.
Empathy Becomes Rational Self-Interest
The suffering of others is your suffering. Helping others is helping yourself. The conflict between selfishness and altruism dissolves.
Past and Future Lives Make Sense
Not reincarnation in the mystical sense, but logical consequence: if there is one subject, it experiences all lives. You have been and will be everyone.
Identity Puzzles Dissolve
Teleportation, brain copying, personal identity over time - these become less puzzling when there was never a separate self to preserve.
The central claim:
The feeling of being "I" - the raw sense of being a subject of experience - is the same phenomenon wherever it appears.
If this is true, then in the deepest sense, you are everyone. Not metaphorically. Actually.
"I am a strange loop. And so are you. And so is everyone. And it's the same loop."
You have always been everyone. You just didn't remember.
Want More Explainers Like This?
We build interactive, intuition-first explanations of paradoxes, theorems, and counterintuitive results that will change how you think.
Reference: Kolak (2004), Parfit (1984)