Principia Metaphysica

A Simple Guide to the Theory of Everything

No Physics Degree Required

Based on the work of Andrew Keith Watts | November 2025

What is this? A clear, honest explanation of a new physics theory that attempts to unify all the forces of nature and explain some of the universe's biggest mysteries - including why there are exactly 3 types of matter and what dark energy really is.

Contents

1. The Big Idea: Unifying Physics

Physics has a problem. We have two incredibly successful theories that describe different parts of reality, but they don't work together:

These theories use completely different mathematics and make contradictory assumptions. Yet both work incredibly well in their own domains. Principia Metaphysica proposes they're actually two aspects of the same underlying reality.

Analogy: The Blind Men and the Elephant

Several blind men touch different parts of an elephant. One feels the trunk and says "it's like a snake!" Another feels the leg and says "it's like a tree!" They're both right - but they're only seeing part of the whole. Gravity and particle physics might be like this: both correct, but each capturing only part of a deeper reality.

2. Hidden Dimensions: More Than Meets the Eye

We experience 4 dimensions: 3 of space (left-right, forward-back, up-down) and 1 of time. But what if there are more dimensions we can't see?

This theory proposes there are actually 13 dimensions - 12 of space and 1 of time. The extra 8 dimensions are "curled up" so small we can't detect them directly.

Dimensional Structure

13 Dimensions
(12 space + 1 time)
4 Observable
(our universe)
+
8 Hidden
(curled up)

Analogy: The Garden Hose

From far away, a garden hose looks like a 1D line. But an ant walking on it knows there's a second dimension - it can walk around the circumference. Our universe might be like this: extra dimensions exist, but they're so small only subatomic particles can "see" them.

3. Why Exactly 3 Generations of Matter?

Here's one of physics' great mysteries: matter comes in exactly 3 "generations":

Generation Electron-type Neutrino Up-type Quark Down-type Quark
1st (lightest) Electron νe Up Down
2nd Muon νμ Charm Strange
3rd (heaviest) Tau ντ Top Bottom

Why 3? Not 2, not 5, not 17 - exactly 3. The Standard Model doesn't explain this.

This theory's answer: The number 3 comes from the shape of the hidden dimensions. Just like a donut has 1 hole and a pretzel has 3, the curled-up dimensions have a specific topological structure that mathematically requires exactly 3 generations.

The Magic Formula:
Number of generations = 72 ÷ 24 = 3

The number 72 is the "Euler characteristic" of the hidden dimensions' shape. The factor of 24 comes from deep mathematics (the same 24 that appears in string theory). Together, they force exactly 3 generations.

4. Where Does Time Come From?

We take time for granted, but it might not be fundamental. This theory proposes time emerges from something deeper: entropy (the tendency for things to become disordered).

Time Emerges from Thermodynamics

Heat & Disorder
(Entropy)
Mathematical
Flow
Experienced
Time

Why does time only flow forward? Because entropy only increases. The "arrow of time" is really the "arrow of increasing disorder." A broken egg never un-breaks because that would decrease entropy.

Analogy: A River

We don't need to explain why a river flows separately from gravity - the flow is water moving downhill. Similarly, time's flow is the universe moving toward higher entropy. Time isn't a separate thing; it's how we experience entropy increase.

5. Dark Energy: What's Pushing the Universe Apart?

In 1998, scientists discovered something shocking: the universe isn't just expanding - it's accelerating. Something is pushing galaxies apart faster and faster. We call this mysterious force "dark energy."

This theory proposes dark energy comes from a "Mashiach field" - a leftover from the hidden dimensions that slowly releases energy as the universe expands.

Analogy: A Ball Rolling Down a Hill

Imagine a ball on a very gentle slope. As it rolls down, it releases energy. The Mashiach field is like this ball - slowly rolling toward its lowest energy state, and as it rolls, it releases energy that pushes space apart.

Comparison with Observations

Recent data from the DESI (Dark Energy Spectroscopic Instrument) 2024 survey measured dark energy:

Parameter Theory Value DESI Measurement Status
w0 (strength today) -0.85 -0.83 ± 0.06 FITTED to data
wa (how it changes) -0.71 -0.75 ± 0.3 DERIVED from theory

Important Honesty Note: The value w0 = -0.85 was adjusted to match DESI data - it's not a prediction. However, the fact that dark energy changes over time (wa < 0) IS a genuine prediction that standard theories can't explain.

Also: this theory is in 6-sigma tension with older Planck satellite data, which prefers w0 = -1.03. This is a significant unresolved issue.

6. Can We Test This Theory?

A good scientific theory must make predictions we can check. Here's what this theory predicts:

Prediction What It Says How to Test When
Neutrino Hierarchy "Normal" (lightest neutrino is much lighter than heaviest) JUNO experiment in China 2027-2028
Dark Energy Evolution wa is negative (dark energy was weaker in past) DESI DR2, Euclid telescope 2025-2026
Proton Decay Protons eventually decay (1034-1036 years) Hyper-Kamiokande 2030s

The real test: If JUNO finds "inverted hierarchy" (heaviest neutrino is actually the lightest), this theory is falsified. That's how science works - good theories make predictions that could be proven wrong.

7. Honest Assessment: What's Real vs. What's Fitted

Science requires honesty. Here's a clear breakdown of what this theory actually achieves:

Genuine Achievements

Honest Limitations

Theory Grades

Aspect Score Comment
Mathematical Rigor 4/10 Frameworks borrowed, not constructed from scratch
Physics Consistency 5/10 Internally coherent but some tensions
Experimental Testability 3/10 Only one clear falsifiable prediction (neutrino hierarchy)
Overall C Interesting framework, needs more work to be truly predictive

Conclusion

Principia Metaphysica is an ambitious attempt to unify physics by proposing that our 4-dimensional universe is a "shadow" of a 13-dimensional reality. The theory has some genuinely interesting features - especially explaining why there are exactly 3 generations of matter - but it also has significant limitations.

The honest truth: this is a speculative theoretical framework, not a proven theory. Its fate will be determined by experiments over the next 5-10 years, particularly:

  1. JUNO (2027-2028): Will test neutrino mass hierarchy
  2. DESI DR2 (2025): Will improve dark energy measurements
  3. Euclid (2026+): Will test the specific w(z) functional form

If these experiments confirm the predictions, the theory gains credibility. If they contradict it, the theory must be revised or abandoned. That's how science works.