Chapter 01
America's economy is a river: powerful, moving, and sometimes volatile.
Capacity is the base layer: a larger economy can absorb more fiscal pressure.
Mechanism: GDP is the broad measure of the economy's flow. A larger, growing river can handle more pressure than a smaller one.
So what: Capacity starts here. The size and strength of the economy affects how much fiscal pressure the system can carry.
Takeaway: Capacity is the base layer: a larger economy can absorb more fiscal pressure.
Implication: When growth slows, every other pressure metric becomes harder to carry.
GDP per household (roughly): $238.0K
Uses about 132M U.S. households as a fixed denominator for translation.
Then: If the economy is the river, inflow is the water entering the system.
GDP Level
$31.4T
QoQ Change
1.0%
YoY Change
5.4%
How this is calculated
Definition: Nominal GDP level used as capacity baseline for the system.
Series IDs: bea.gdp.nominal
Frequency: Quarterly
Smoothing: Quarterly GDP levels shown as reported.
Formula: Nominal GDP level and quarter-over-quarter/year-over-year percent change.
Not captured: Per-household conversion is illustrative and does not reflect household income distribution.
Source: Bureau of Economic Analysis
The River. Capacity is the base layer: a larger economy can absorb more fiscal pressure.. GDP per household (roughly): $238.0K.
Chapter 02
The government has an inflow.
Receipts are the inflow valve: stronger inflow lowers fiscal pressure.
Mechanism: Receipts are money flowing in from taxes and other sources. When growth slows, inflow often softens too.
So what: Lower inflow with steady spending raises pressure quickly, even if policy does not change overnight.
Takeaway: Receipts are the inflow valve: stronger inflow lowers fiscal pressure.
Implication: When receipts soften while spending stays firm, the deficit widens fast.
Receipts per household (roughly): $41.2K
Uses trailing 12-month receipts and about 132M households; directional, not a tax bill.
Then: If inflow fills the channel, outflow is what drains it every month.
Receipts (TTM)
$5.4T
Latest Month
$313.1B
What this means
Receipts up (TTM)
Receipts per worker (roughly)
$33.8K
How this is calculated
Definition: Monthly Treasury Statement total receipts (inflow).
Series IDs: treasury.mts.receipts
Frequency: Monthly
Smoothing: Monthly receipts with a trailing 12-month sum for trend.
Formula: Receipts TTM = sum of the most recent 12 Monthly Treasury Statement receipts values.
Not captured: Household and worker conversions use fixed denominator estimates and ignore distribution.
Source: U.S. Treasury Fiscal Data
Inflow. Receipts are the inflow valve: stronger inflow lowers fiscal pressure.. Receipts per household (roughly): $41.2K.
Chapter 03
The government has an outflow.
Outlays are the drain: sustained high outflow pushes pressure higher.
Mechanism: Outlays include everything from benefits and defense to health programs and interest costs.
So what: Sustained outflow above inflow means the water level trends upward over time.
Takeaway: Outlays are the drain: sustained high outflow pushes pressure higher.
Implication: If outlays outpace receipts for long, deficits become structural.
Outlays per household (roughly): $53.6K
Uses trailing 12-month outlays and about 132M households.
Then: When outflow beats inflow, the monthly gap is the deficit.
Outlays (TTM)
$7.1T
Latest Month
$620.6B
What this means
Outlays up (TTM)
Top spending buckets
Social Security, health programs, national defense
Directional categories; monthly composition moves.
How this is calculated
Definition: Monthly Treasury Statement total outlays (outflow).
Series IDs: treasury.mts.outlays
Frequency: Monthly
Smoothing: Monthly outlays with a trailing 12-month sum for trend.
Formula: Outlays TTM = sum of the most recent 12 Monthly Treasury Statement outlays values.
Not captured: Top buckets are directional labels; this card does not include bucket-level monthly decomposition.
Source: U.S. Treasury Fiscal Data
Outflow. Outlays are the drain: sustained high outflow pushes pressure higher.. Outlays per household (roughly): $53.6K.
Chapter 04
When outflow beats inflow, the water level rises.
Deficit is the gap between outflow and inflow; repeated gaps raise water level.
Mechanism: That monthly gap is the deficit. It is one of the fastest indicators of fiscal direction changing.
So what: Deficit trends tell you whether pressure is easing, holding, or accelerating.
Takeaway: Deficit is the gap between outflow and inflow; repeated gaps raise water level.
Implication: A persistent deficit means new borrowing is baked in, even in calm periods.
This year's gap per household (roughly): $12.4K
Uses trailing 12-month deficit and about 132M households.
Then: Repeated deficits accumulate into total debt, the system's water level.
Deficit (TTM)
$1.6T
Latest Month
$307.5B
What this means
Deficit up (TTM)
How this is calculated
Definition: Deficit treated as outflow minus inflow (balance sign inverted for pressure framing).
Series IDs: treasury.mts.balance
Frequency: Monthly
Smoothing: Monthly deficit with trailing 12-month sum for trend.
Formula: Deficit = negative of Monthly Treasury Statement balance; TTM sums last 12 months.
Not captured: Per-household conversion is illustrative and does not represent direct household liability.
Source: U.S. Treasury Fiscal Data
Rising Water. Deficit is the gap between outflow and inflow; repeated gaps raise water level.. This year's gap per household (roughly): $12.4K.
Chapter 05
The water level is debt.
Debt is the accumulated water level from years of deficits.
Mechanism: Debt is the accumulated result of years where outflow exceeded inflow, especially during economic storms.
So what: Debt level alone is not the whole story; the key is how fast it grows versus system capacity.
Takeaway: Debt is the accumulated water level from years of deficits.
Implication: The level matters most when growth slows or financing costs jump.
Debt per household (roughly, gross): $295.1K
Uses total public debt outstanding (gross) and about 132M households.
Then: Borrowing is a tool; what matters is whether growth and policy keep it useful.
Debt Level (Gross)
$38.9T
Definition: Total public debt outstanding (gross). Full value: $38,949,925,615,242
Debt / GDP
120.5%
Debt Growth (YoY)
7.5%
Debt per person (roughly)
$115.9K
Debt per household (roughly)
$295.1K
How this is calculated
Definition: Total public debt outstanding (gross) from Treasury Debt to the Penny.
Series IDs: treasury.debt.total_public
Frequency: Daily
Smoothing: Daily debt level series shown directly.
Formula: Debt level is Treasury Debt to the Penny total public debt outstanding, with Debt/GDP shown as a companion capacity check.
Not captured: This card does not split debt held by the public versus intragovernmental holdings.
Source: U.S. Treasury Fiscal Data
Water Level. Debt is the accumulated water level from years of deficits.. Debt per household (roughly, gross): $295.1K.
Chapter 06
Borrowing is not automatically bad.
Debt can be useful when growth and policy discipline keep carrying capacity intact.
Mechanism: Debt can absorb shocks, stabilize downturns, and fund long-lived public investments when used with discipline.
So what: This is not a morality story. It is a capacity and pressure story: can the system carry the level safely?
Takeaway: Debt can be useful when growth and policy discipline keep carrying capacity intact.
Implication: Borrowing helps in shocks, but persistent high growth in debt eventually narrows choices.
Current debt growth adds per household (roughly): $22.3K
Approximation from current YoY debt growth applied to gross debt level and 132M households.
Then: Higher water means a larger maintenance bill: interest.
Debt Level
$38.9T
Current Growth
7.5%
5Y Avg Growth
6.7%
What this means
Borrowing can absorb storms when capacity holds.
How this is calculated
Definition: Debt level and growth context shown as capacity-use framing, not moral scoring.
Series IDs: treasury.debt.total_public
Frequency: Daily
Smoothing: Debt growth shown as year-over-year percent changes.
Formula: Debt growth YoY = percent change of total public debt from one year earlier.
Not captured: Does not identify what borrowing funded or estimate investment returns from borrowing.
Source: U.S. Treasury Fiscal Data
Debt Can Be Useful. Debt can be useful when growth and policy discipline keep carrying capacity intact.. Current debt growth adds per household (roughly): $22.3K.
Chapter 07
Higher water needs more maintenance.
Interest is the maintenance bill, and it scales with both debt level and rates.
Mechanism: Interest on debt is the maintenance cost of carrying the water level. When rates rise, this bill can accelerate quickly.
So what: As maintenance takes a larger share, policy flexibility narrows without raising revenue or borrowing more.
Takeaway: Interest is the maintenance bill, and it scales with both debt level and rates.
Implication: As interest takes a bigger share of receipts, room for new priorities shrinks.
Interest per household this year (roughly): $9.5K
Uses trailing 12-month gross interest outlays and about 132M households.
Then: Rates are the dial that can quickly raise or ease that maintenance bill.
Latest Month
$93.5B
Interest TTM
$1.3T
Interest / Receipts
23.1%
Interest / GDP
4.0%
How this is calculated
Definition: Gross interest outlays and burden ratios against receipts and GDP.
Series IDs: treasury.mts.interest_gross, treasury.mts.receipts
Frequency: Monthly
Smoothing: Monthly interest outlays with trailing 12-month totals.
Formula: Interest burden uses gross interest outlays with interest-to-receipts and interest-to-GDP shares.
Not captured: Does not net out intragovernmental payments or isolate refinancing lag effects.
Source: U.S. Treasury Fiscal Data
Maintenance Bill. Interest is the maintenance bill, and it scales with both debt level and rates.. Interest per household this year (roughly): $9.5K.
Chapter 08
Rates change the maintenance bill.
Rates are the system pressure dial and feed through financing costs over time.
Mechanism: Policy rates influence financing costs across the system, including government refinancing and private credit.
So what: Rate changes move quickly through budgets, markets, and future interest costs.
Takeaway: Rates are the system pressure dial and feed through financing costs over time.
Implication: Higher-for-longer rates lift both government maintenance costs and household borrowing costs.
A 1pp move tends to do this: Mortgage +$263/mo, Auto +$17/mo, Card +$7/mo
Rule-of-thumb math on common balances and terms; real products reprice at different speeds.
Then: Households feel that rate pressure directly in monthly borrowing payments.
Policy Rate
3.6%
Change vs 1Y Ago
-0.69 pp
1pp move (rule of thumb)
Mortgage +$263/mo, Auto +$17/mo, Card +$7/mo
How this is calculated
Definition: Effective federal funds rate and rule-of-thumb transmission channels.
Series IDs: fred.fed_funds.effective
Frequency: Daily
Smoothing: Daily effective fed funds rate shown directly.
Formula: Policy-rate trend uses latest level and one-year point difference.
Not captured: Transmission to mortgage, auto, and card rates is not one-for-one and includes lags.
Source: FRED (Federal Reserve Bank of St. Louis)
Rate Pressure. Rates are the system pressure dial and feed through financing costs over time.. A 1pp move tends to do this: Mortgage +$263/mo, Auto +$17/mo, Card +$7/mo.
Chapter 09
Rate pressure reaches households too.
Mortgage rates are a direct line from macro rates into household cash flow.
Mechanism: Mortgage rates are one of the clearest channels between market rates and family budgets.
So what: Even small rate moves can materially change monthly payments and affordability.
Takeaway: Mortgage rates are a direct line from macro rates into household cash flow.
Implication: Payment sensitivity changes affordability even when home prices are unchanged.
Monthly hit from +1pp on a $400k mortgage: $256/mo
Illustrative 30-year fixed payment math.
Then: Inflation is a separate pressure, but it often drives the rate response.
Mortgage Rate
6.4%
Change vs 1Y Ago
-0.25 pp
Payment Impact
$256/mo on $400k for +1pp
How this is calculated
Definition: 30-year mortgage rate and illustrative payment sensitivity translation.
Series IDs: fred.mortgage30y.fixed
Frequency: Weekly
Smoothing: Weekly average 30-year fixed mortgage rate shown as reported.
Formula: Payment impact = monthly payment at current rate minus monthly payment at (rate - 1pp) on $400k.
Not captured: Borrower credit profile, taxes, insurance, and points are excluded.
Source: FRED / Freddie Mac PMMS
Your Borrowing Cost. Mortgage rates are a direct line from macro rates into household cash flow.. Monthly hit from +1pp on a $400k mortgage: $256/mo.
Chapter 10
Inflation is a different kind of pressure.
Inflation is immediate household pressure and a key input to rate decisions.
Mechanism: When prices rise, households feel it immediately. Policymakers often tighten rates to cool demand.
So what: Inflation affects purchasing power now and financing costs later.
Takeaway: Inflation is immediate household pressure and a key input to rate decisions.
Implication: If income does not keep pace, purchasing power drops quickly.
If income did not rise, a $100 basket became: $102.46
Uses current year-over-year core CPI rate as an illustrative one-year basket translation.
Then: Capacity is the big-picture check: water level relative to river size.
Core CPI YoY
2.5%
Core CPI MoM
0.4%
Real Wage YoY
1.3%
How this is calculated
Definition: Core CPI inflation with real wage context (nominal wage growth minus inflation).
Series IDs: bls.cpi.core.index, bls.wages.hourly.nominal
Frequency: Monthly
Smoothing: Core CPI and wages shown as 12-month percent changes.
Formula: Real wage YoY = nominal wage YoY minus core CPI YoY.
Not captured: Core CPI excludes food and energy; household inflation experience varies by spending mix.
Source: Bureau of Labor Statistics
Inflation Pressure. Inflation is immediate household pressure and a key input to rate decisions.. If income did not rise, a $100 basket became: $102.46.
Chapter 11
The key question is capacity.
Capacity is about proportion: debt relative to total economic output.
Mechanism: Debt-to-GDP compares water level to river size. It is a capacity gauge, not a moral score.
So what: Rising pressure relative to capacity can reduce room to respond to future shocks.
Takeaway: Capacity is about proportion: debt relative to total economic output.
Implication: Higher debt-to-GDP usually means less flexibility in the next shock.
Debt relative to annual output: 120.5%
Debt-to-GDP is a capacity gauge, not a default prediction.
Then: Now compress the whole system into one practical watchlist.
Debt-to-GDP
120.5%
Change vs 1Y Ago
+0.91 pp
How this is calculated
Definition: Debt-to-GDP ratio using quarter-aligned debt and GDP observations.
Series IDs: treasury.debt.total_public, bea.gdp.nominal
Frequency: Quarterly
Smoothing: Quarterly debt-to-GDP points using quarter-end debt and nominal GDP.
Formula: Debt-to-GDP = total public debt divided by nominal GDP, expressed as percent.
Not captured: This ratio omits rate structure, maturity profile, and off-budget liabilities.
Source: Treasury total public debt + BEA nominal GDP
Capacity Line. Capacity is about proportion: debt relative to total economic output.. Debt relative to annual output: 120.5%.
Chapter 12
You do not need to be an economist to track pressure.
Five gauges summarize system pressure without requiring a full macro dashboard.
Mechanism: Watch these five gauges and you can read the river before the hot takes do.
So what: A simple scoreboard helps you detect direction changes early.
Takeaway: Five gauges summarize system pressure without requiring a full macro dashboard.
Implication: Tracking direction changes early beats reacting to headlines late.
Pressure Index now: 66/100
50 is roughly middle-of-history pressure across the five gauges.
Pressure Index
66/100
Deficit / GDP (TTM)
5.2%
Debt Growth Rate (YoY)
7.5%
Interest Burden (TTM / receipts)
23.1%
Pressure Index 66/100
Composite index blends historical percentiles with danger-zone shaping, then applies 3-month EMA smoothing. 50 means today is around the middle of the historical range across the five gauges.
Deficit / GDP (TTM)
5.2%
Debt Growth Rate (YoY)
7.5%
Interest Burden (TTM / receipts)
23.1%
Inflation (Core CPI YoY)
2.5%
Unemployment (U-3)
4.3%
What changed since last update
Deficit/GDP up, Debt growth down, Interest burden up, Inflation down, Unemployment down
How this is calculated
Definition: Composite pressure scoreboard from five rate/ratio gauges using percentile ranking, danger-zone shaping, and 3-month EMA smoothing.
Series IDs: treasury.mts.balance, bls.cpi.core.index, bls.unemployment.u3
Frequency: Mixed cadence
Smoothing: All gauges are converted to monthly points, then the final index uses a 3-month EMA to reduce one-month whiplash.
Formula: For each rate/ratio gauge, score = 0.5 * percentile rank vs 1990+ history + 0.5 * sigmoid danger score. Sigmoid target/scale parameters are: deficit/GDP 3/1.5, debt growth 5/1.5, interest burden 12/3, core CPI 2/1, unemployment 5.5/0.8. Pressure Index = equal-weight average of available gauge scores, then 3-month EMA.
Not captured: Index is directional, not a policy grade or forecast. Target/scale choices are judgment calls and should be read alongside raw gauges.
Source: Treasury + BLS + BEA
Your Five Gauges. Five gauges summarize system pressure without requiring a full macro dashboard.. Pressure Index now: 66/100.