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The 54-Year Experiment Cracks: Liabilities Can’t Be the Base Layer Forever

SOFR (overnight funding rate) just hit 4.41% — the highest since July. Daily rollover still sits near $2.83 trillion, reverse repos are drained to a mere $20B (down from over $2 trillion in 2023), and Japan’s 30Y yield (3.23%) is rising in lockstep with the U.S. 30Y (4.77%). These aren’t random quirks — they’re proof that the 54-year experiment of “debt as base money/the base layer” is under increasing strain. Central bank patches — buybacks, bill-heavy issuance, swap lines — look like control but act like accelerants, multiplying fragility until one spark sets it off.

The illusion of control is the fragility

SOFR (overnight funding) rate just hit a new high (4.41%) since July 31st…

Overnight funding markets are sniffing out short-term risk. This is where a liquidity crisis shows up first.

Not saying we’re about to see one right now, but this is absolutely worth keeping a close eye on.

Treasury buybacks, SOFR (overnight funding) management, reverse repos, swap lines — all of these are increasingly sophisticated patches driving deeper distortions, not fundamental fixes.

Source for the above image is newyorkfed.org

They give the appearance of stability while compounding the fragility beneath. Like taping over cracks in a dam while water pressure keeps rising.

The holistic view isn’t that the signals show “stress,” it’s that the system itself has evolved into one giant stress transformer. It no longer resolves pressure, it redistributes it — making each cycle more unstable.

Debt as collateral ≠ debt as money

The whole system today rests on debt (Treasuries) being both the base collateral and the ultimate “risk-free” asset.

But debt keeps ballooning faster than GDP. That’s not just unsustainable — it’s a category error. Real base money (gold/silver) doesn’t compound liabilities; debt does.

Source for the above image is visualcapitalist.com (from August 2024)

Which means every incremental “solution” (more issuance, more bills, more leverage) deepens the eventual cracks. You’re watching a system trying to use liabilities as its foundation.

The Japan–U.S. axis is the fulcrum

Japan is not just another bond market. It’s the single biggest foreign holder of Treasuries and the most indebted advanced economy.

Their 30Y near all-time highs while U.S. 30Y is around 15–18 year highs is not a coincidence — it’s a tether snapping.

Japan can’t keep buying long-end U.S. paper if their own long end is on fire. This means demand at the global margin for U.S. debt is thinning — right when issuance is maxing out.

The liquidity “safety net” is gone

With reverse repos drained to ~$20B, SOFR (overnight funding) volume making new record-highs every few months ($2.834T), and funding pinned at 4.41%, the margin for error or mis-pricing amidst an increasingly mis-priced market continues to shrink.

Every stress has to hit live markets directly. This is like a body without kidneys — toxins that used to be filtered now circulate.

That’s why small tremors (SLV borrow spiking, 10 year swap spread deeply negative for about a year) feel bigger. The system is growing bigger but with less and less slack.

Fragility compounds nonlinearly

It’s not that each of these signals adds “one unit” of stress.

It’s that the interaction between them multiplies the effect.

Debt issuance + weaker foreign demand + drained reverse repos + rising long-end yields don’t create ~4x the risk — they create ~40x, because they amplify each other. That’s the nonlinear tipping point logic most people miss.

The obvious, screaming gap

Debt is up ~41x since 1980.

Gold is up ~4x and silver is lower since then.

That disconnect is not academic — it’s the single biggest revaluation trade in history. 

If debt is the failed “new base layer,” then capital must eventually migrate back to the “old base layer” (gold/silver). The math isn’t subjective — it’s structural.

Holistic bottom line:
We’re not just seeing stress in the plumbing.

We’re seeing the slow motion failure of a 54-year global experiment: trying to run a financial system on debt-as-collateral.

Every patch (Treasury buybacks, reverse repos, T-bill issuance, swap lines) makes it look smoother in the short run and weaker in the long run.

With leverage maxed, long ends rising, and the safety net gone, the market isn’t stable — it’s brittle. And when brittle things break, they don’t bend, they shatter. That’s why the inevitable stampede back to gold and silver isn’t just likely — it’s a matter of time.

Signal

Latest Level

Interpretation

Zone

10-Year Swap Spread

–25.47 bps

Still deeply negative. Confirms ongoing impairment in cash Treasuries: dealers prefer swaps (synthetic exposure) over warehousing real bonds.

🔴 Red

Reverse Repos (RRP)

$20.997B

Slight bounce, but still effectively empty. The Fed’s “overflow tank” remains drained, leaving no cushion — every new dollar of stress must clear in live markets.

🔴 Red

USD/JPY

147.41

Hovering in the danger band; carry trade fragility persists, volatility risk elevated.

🟠 Orange

USD/CHF

0.7982

Back below the 0.80 threshold — red zone. Safe-haven demand is active, highlighting persistent systemic fragility.

🔴 Red

3-Year SOFR–OIS Spread

27.17 bps

Still stretched near the 30 bps stress threshold. Market continues to charge a “future anxiety premium” for term funding.

🔴 Red

SOFR Overnight Rate

4.41% (new high since July 31 – WATCH THIS)

Funding costs at fresh highs. Despite “ample reserves,” repo pipes remain tight and stressed.

🔴 Red

SOFR Daily Volume (SOFRVOL)

$2.834T

Near record highs. Market remains chained to extreme nightly rollovers — a paycheck-to-paycheck liquidity regime.

🟠 Orange

SLV Borrow Rate

0.80% (700K avail.)

Borrow costs spiking while availability shrinks. Signs of ignition in the silver collateral chain.

🔴 Red

COMEX Silver Registered

195.28M oz

Slight cushion, but still wafer-thin compared to leveraged paper positions.

🟠 Orange

COMEX Silver Volume

75,041

Moderate turnover; suggests digestion of positioning with steady activity.

🟡 Yellow

COMEX Silver Open Interest

156,745

Still elevated. Leverage intact; directional positioning remains robust.

🟠 Orange

GLD Borrow Rate

0.35% (5.3M avail.)

Borrow cost ticking up, availability adequate. Funding for gold remains contained but tightening.

🟡 Yellow

COMEX Gold Registered

21.3M oz

Flat, still razor-thin stocks relative to paper exposures.

🟡 Yellow

COMEX Gold Volume

262,651

Heavy turnover, reflecting intense positioning activity in gold futures.

🟠 Orange

COMEX Gold Open Interest

505,569

Fresh highs — leverage and speculative interest remain strong.

🟠 Orange

UST–JGB 10Y Spread

2.512%

Narrowing toward fragility levels. Below 2.5% = carry danger; flirting with that threshold.

🟠 Orange

Japan 30Y Yield

3.232%

Near cycle highs. Ongoing upward pressure threatens global bond stability.

🔴 Red

US 30Y Yield

4.774%

Long-end yields heavy but just off highs. Debt fragility at the global base layer remains acute.

🟠 Orange

Yes — central banks can cap yields by buying bonds (yield curve control, QE, whatever label we give it).

But here’s the catch: every time they do, they trade one form of fragility for another.

The illusion of control

If the Fed or BOJ steps in and caps long-end yields, they suppress the “symptom” (rising rates).

But the disease (excess debt, weak demand for bonds, collateral scarcity) doesn’t go away — it just mutates. Instead of higher yields, you get currency weakness, inflation risk, and credibility erosion.

The BOJ case study

Japan has already run this experiment.

Yield Curve Control (YCC) kept JGB yields pinned for years. What happened?

  • FX hedging costs soared.

  • The yen collapsed to 30-year lows.

  • Their reserves got drained defending the yen.

  • Now they’re being forced to let yields rise anyway.

They capped yields — but the pressure didn’t vanish, it just shifted into FX and capital flight.

The Fed’s bind

If the Fed caps the long end by buying bonds while the Treasury is issuing trillions, two things happen:

  • Balance sheet inflation: the Fed has to expand to absorb supply. That’s stealth monetization of deficits.

  • Credibility risk: markets smell the pivot — “They can’t let the bond market clear, so they’ll debase instead.” That drives money into gold, silver, and hard assets.

Why it accelerates fragility

Yield suppression is like pushing a beach ball underwater: it looks calm until you let go.

The longer you suppress, the more violent the snap. And with debt levels this high, the snap doesn’t just hit bonds — it rips through FX, equities, and credit.

Bottom line:
Yes, central banks can cap yields.

But they can’t cap the exponentially increasing fragility that doing that causes.

Push down yields, and you push up currency risk, inflation risk, and systemic distrust.

Japan already proved it. The U.S. would just be playing the same game with FAR bigger stakes.

For decades, Japan anchored its markets by holding U.S. Treasuries — the base layer of the global financial system. But now the anchor itself is drifting.

As U.S. long-end yields & real borrowing costs in the economy rise even after rate cuts, and debt malfunctions multiply, the question isn’t academic: if Treasuries can no longer serve as the world’s foundation, what will?

In the end, fragility isn’t being eliminated — it’s being amplified by increasingly more sophisticated monetary policy/central bank maneuvers, until it breaks all at once with far more at stake.

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Luke Lovett
Cell: 704.497.7324
Undervalued Assets | Sovereign Signal
Email: [email protected]

Disclaimer:
This content is for educational purposes only—not financial, legal, tax, or investment advice. I’m not a licensed advisor, and nothing herein should be relied upon to make investment decisions. Markets change fast. While accuracy is the goal, no guarantees are made. Past performance ≠ future results. Some insights paraphrase third-party experts for commentary—without endorsement or affiliation. Always do your own research and consult a licensed professional before investing. I do not sell metals, process transactions, or hold funds. All orders go directly through licensed dealers.

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