Start Here · 5-minute read

The Whole Argument, on One Page

If you have five minutes, this is everything. Each linked term goes deeper. The book goes deepest.

The setup

Almost no one asks what exactly ends when you die. The answer most people assume is "everything," and that answer is wrong. The proof is mundane. The atoms in your body are continuously replaced. The you that started elementary school is made of completely different physical material from the you reading this. And yet you are still you.

So you are not your atoms. You are something else. The book argues you are the pattern they form: the structure and functioning of your brain.

Structure → Consciousness THE PRODUCTION CHAIN From Structure to Consciousness The mainstream view in neuroscience Structure arrangement of matter in your brain + Functioning dynamic activity of those parts Consciousness your subjective experience The same recipe produces the same dish — regardless of which atoms you cook with.

What that pattern produces

That pattern produces consciousness. Mainstream neuroscience already accepts this. It is not a controversial claim. The book just follows the claim further than almost anyone else does.

Within consciousness, there is something more specific: the quality of being yours. The book gives this its own word, ixperiencitness. It is the "you-ness" of your experience. It is what would be missing if a perfect copy of you walked into the room. The copy would be conscious, but it would not be experiencing your consciousness.

Three premises

The Three Premises THE THREE PREMISES Three claims science already accepts When you accept all three, the conclusion follows necessarily. 1 Production Brain structure produces consciousness 2 Substrate Independence Identical structure produces identical consciousness 3 Recurrence Patterns can be reproduced across space and time ∴ You cannot permanently die. From the three premises, the conclusion follows.

Three claims. Each one is already accepted by mainstream science on its own:

  1. Production. Brain structure produces consciousness.
  2. Substrate independence. The same structure produces the same consciousness, regardless of which atoms it is built from.
  3. Recurrence. Patterns can be reproduced. They are not tied to one moment in space and time.

Once you accept all three, the conclusion follows. Your conscious existence cannot be permanently ended by the breakdown of one body.

Two deaths

The Two Deaths THE TWO DEATHS External and experiential death are not the same They are observed differently — and they happen at different points EXTERNAL DEATH what others observe birth body dies observed EXPERIENTIAL DEATH what you would experience birth awarepath ends a new awarepath begins (recurrence) From the inside, you never experience non-existence. The gap between these two deaths is everything.

External death and experiential death are not the same event. From the inside, you can never experience non-existence. There is always a next conscious moment from your perspective, even if that moment is in a different body at a different time. This is not mysticism. It is what the three premises imply.

The conclusion

Your ixperiencitness recurs. Maybe in a continuing body. Maybe in a perfect copy. Maybe in an enhanced version, or a simulated medium, or a body that arose independently somewhere else in the universe at some other time. The book calls this superimmortality to distinguish it from older, weaker concepts of immortality. You are not stuck in one life. You are supermortal. You die many times, and you live many times.

Where to go next

Pick a route:

Or if you want the whole thing, the book is the whole thing:

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