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🌍 A second-term tariff-plus-tax-cut policy mix stokes stagflation

Larry Summers' 'mother of all stagflation' warning, put to Trump directly: broad reciprocal tariffs layered on further corporate tax cuts, with no credible spending cuts behind them, push goods prices up while output contracts. Friedberg takes the warning seriously and says it cannot be squared without massive federal spending cuts; Trump brushes it off and doubles down on tariffs as both economic and political leverage; Jason takes the third side - the tariff talk is campaign pandering and never gets implemented at the scale promised.

0 CONVICTION
peaked 78.0 GREEN
DORMANT
band · contested
▼ SHORT SPY
expression · bearish macro
MISS
outcome · R -10.3% · α -20.7%
2025-06-20
window closed
⚠ CONFLICTING IDEA ON THE SAME TICKER — the board is arguing with itself; net it before trading (ticker view →)
TLT · Fed easing + disinflation into 2026 LONG DORMANT 10.5 ← stronger than this idea (0.3)

also touching these tickers, same direction: US fiscal spiral keeps long-end yields grinding higher 67 (TLT)

⚖ Why this verdict

fully deterministic — evaluate.py replays this from daily closes; nothing below is editable or hand-set

  1. Window: 2024-06-20 → 2025-06-20 — first mention + 12-month horizon, then the window locks.
  2. The call: ▼ SHORT SPY (primary play). SPY rose 10.3% over the window → direction-adjusted R = -10.3% (the call lost money).
  3. Benchmark: holding SPY over the same window returned +10.3%α = -10.3 − (+10.3) = -20.7% — what this call made or lost against just owning the index. This is the number the verdict uses.
    Stock-selection read: +0.0% — did SPY move the predicted way relative to the market. The two only differ on a SHORT: this call was right about direction relative to the index but still cost money versus holding it.
    (SPY is itself the primary here — scored on R alone.)
  4. Rule fired:
    · HIT — R ≥ +10% AND α ≥ +5
    · PARTIAL — R ≥ +5% OR α ≥ 0
    ▶ MISS — everything else
  5. Credit: supporters of a MISS earn 0 each, opposers the inverse — this feeds the scoreboard weights. supported: Ben Shapiro, Cyan Banister, Jason | opposed: Chamath, Friedberg, Keith Rabois, Sacks | benchmark-primary: scored on R alone

Conviction timeline

bands: green ≥ 65 · watch ≥ 45 · ember ≥ 15

Plays vs SPY · % since first mention (2024-06-20)

Plays

expressionsymbolkindrelevancerationale
▼ SHORT SPYetf PRIMARY equities de-rate if tariffs re-accelerate inflation and stall growth
▼ SHORT TLTetf adjacent long duration is the cleanest loser if the inflation impulse returns and cuts never arrive
▼ SHORT XRTetf adjacent import-dependent retailers eat the tariff on landed cost

Mention log

DO
Donald Trump (guest ×0.5) no macro track record · E184 (2024-06-20) · sentiment · strength 2 ▶ 9:05 OPPOSE
“I happen to be a big believer in tariffs, because I think tariffs give you two things. They give you economic gain, but they also give you political gain.”
Friedberg
Friedberg macro w=0.93 · n=40 · E184 (2024-06-20) · explicit_prediction · strength 2 ▶ 54:15 SUPPORT
“I also am concerned very, I think very rightly so, and I think he acknowledges the concerns that were mentioned by Larry Summers, that tariffs plus tax cuts could lead to serious inflation.”
Jason
Jason macro w=1.27 · n=30 · E184 (2024-06-20) · sentiment · strength 2 ▶ 56:00 OPPOSE
“Do we really buy he's going to do this terrorist thing anyway? Like it seems like that's a bit of pandering maybe to the voter base.”
Friedberg
Friedberg macro w=0.93 · n=40 · E188 (2024-07-19) · explicit_prediction · strength 3 ▶ 54:42 SUPPORT
“if we take policy action that limits our ability to import because we impose tariffs on other countries, goods and services, it can be inflationary, makes things more expensive for Americans, everyday Americans to buy”
Friedberg
Friedberg macro w=0.93 · n=40 · E193 (2024-08-23) · sentiment · strength 1 ▶ 1:22:36 SUPPORT
“Do you support the Trump tariffs as a solution there, Sacks? Because those are fundamentally going to be inflationary, which is going to make the costs go up for everyone.”
Friedberg
Friedberg macro w=0.93 · n=40 · E194 (2024-08-30) · sentiment · strength 2 ▶ 1:07:15 SUPPORT
“By the way, what Sacks didn't address is Trump's tariff policy, which is also inflationary, almost equivalent to the food price caps. I think that they're both inflationary and they're both bad policy. That's my personal point of view.”
Friedberg
Friedberg macro w=0.93 · n=40 · E202 (2024-11-01) · explicit_prediction · strength 3 ▶ 26:00 SUPPORT
“I think the only path is you have to cut spending, which is recessionary, government spending, which is recessionary. So you're going to trigger an economic recession.”
Sacks
Sacks macro w=1.12 · n=40 · E202 (2024-11-01) · sentiment · strength 2 ▶ 26:24 OPPOSE
“I agree we have to cut government spending. I personally don't think it's recessionary. I think it helps the private sector when government gets cut.”
Friedberg
Friedberg macro w=0.93 · n=40 · E204 (2024-11-16) · explicit_prediction · strength 2 ▶ 10:41 SUPPORT
“Then there's also this element of kind of things being inflationary, the feature of tariffs. If we don't get spending cut fast enough, there's an effect on markets. We're still seeing 10-year treasury sit at about 4.5%, up from 3.5%, which is where we were right around the rate cut beginning in September.”
Chamath
Chamath macro w=1.06 · n=47 · E204 (2024-11-16) · explicit_prediction · strength 2 ▶ 18:02 SUPPORT
“I think the way that this trade turns around is when something actually breaks in terms of the inflation picture or in terms of the deficit picture. And if those things look like going into 2025, that President Trump's actions are not going to be able to course correct it, then I think you're going to see people go massively risk off, which I think will not be great for markets, obviously.”
KE
Keith Rabois (regular guest ×1.0) macro: 1 resolved, unproven · E207 (2024-12-13) · explicit_prediction · strength 3 ▶ 1:15:54 OPPOSE
“So I think you're going to see real tariffs, like especially against China. And the Trump administration is completely committed to reducing inflation, the cost of eggs and groceries. And I think those things can be reconciled.”
Chamath
Chamath macro w=1.06 · n=47 · E207 (2024-12-13) · sentiment · strength 2 ▶ 1:18:12 OPPOSE
“I think Keith said it pretty well, which is that we do have a lot of experience with how tariffs can be implemented and that the practical experience is not what the fear-mongering is about.”
Chamath
Chamath macro w=1.06 · n=47 · E212 (2025-01-25) · sentiment · strength 1 ▶ 50:44 OPPOSE
“But if you make it abroad and bring it in here, he's going to charge money and a tariff. All of this are part and parcel of, I think, this broader economic realization.”
Chamath
Chamath macro w=1.06 · n=47 · E215 (2025-02-15) · explicit_prediction · strength 3 ▶ 1:13:58 SUPPORT · horizon 9mo
“My honest opinion, Jason, is that I think we're in a very complicated moment. I think the Senate plan is actually on the margins more likely and better. And the reason is because I think that Trump is better off getting the next 60 to 90 days of data. I mean, we're in a real pickle here. We have persistent inflation. We have a broken Fed. They're totally asleep at the switch. And the thing that Yellen and Biden did, which in hindsight now was extremely dangerous, is they issued so much short-term paper that in totality, we have $10 trillion we need to finance in the next 6 to 9 months. So it could be the case that we have rates that are like 5, 5.25, 5.5%.”
Chamath
Chamath macro w=1.06 · n=47 · E217 (2025-03-01) · sentiment · strength 2 ▶ 31:06 SUPPORT
“I tend to be sort of in the Stevie Cohen camp. It's not like the bottom is going to fall out, but there's like a lot of room for concern, I guess is the best way to put it. ... And I frankly just agreed with everything that he was saying.”
Friedberg
Friedberg macro w=0.93 · n=40 · E217 (2025-03-01) · explicit_prediction · strength 2 ▶ 40:56 OPPOSE
“And it's actually a reasonable sign that we don't think there's going to be rampant inflation over the next decade based on some of the policy decisions and actions that are being taken by this administration. So I would say there's some indication that if you were to kind of try and decode the enigma of the three things that we talked about are going on, you know, it's generally kind of deflationary to some extent, or it's not inflationary.”
Chamath
Chamath macro w=1.06 · n=47 · E218 (2025-03-08) · explicit_prediction · strength 2 ▶ 20:44 SUPPORT
“And what I would say is the other side of the tariff knife is that if there are markets, though, where you're making something that's fundamentally innovative, where you are but one maker, the problematic part of where tariffs really affect the US consumer is then the price of that product, of which there are no competitive alternatives, can go very, very high. And that's inflationary. And I think that that slows down consumption.”
Friedberg
Friedberg macro w=0.93 · n=40 · E218 (2025-03-08) · explicit_prediction · strength 2 ▶ 16:48 SUPPORT
“That will unleash the workforce and it will counterbalance the inflation that we're experiencing. So there's a lot of inflation because of tariffs. And by reducing government spending, that's the offset to inflation.”
CY
Cyan Banister (regular guest ×1.0) macro: 1 resolved, unproven · E220 (2025-03-22) · sentiment · strength 2 ▶ 1:08:58 SUPPORT
“And so when you have a bunch of people who can't buy anything, and consumerism is a big part of our, unfortunately in some ways, our culture, what does that do to our country? If you're looking around, there's urban blight everywhere in retail, and we can't fill our malls, we don't have brick and mortar stores, they're shutting down, Forever 21 just shut down.”
Friedberg
Friedberg macro w=0.93 · n=40 · E221 (2025-03-29) · explicit_prediction · strength 2 ▶ 37:11 OPPOSE
“That's why you want to cut taxes at the same time that you're increasing the tariff rates. If you increase the tariff rates, things cost more. The government is now making things more expensive. That's not good. But at the same time, if I cut your taxes and you got more money now than you did before, so you can now buy the things that you're buying even though they're a little more expensive, the economy should be able to remain stable or grow.”
BE
Ben Shapiro (regular guest ×1.0) macro: 3 resolved, unproven · E222 (2025-04-05) · explicit_prediction · strength 3 ▶ 58:22 SUPPORT
“I think that it's pretty extraordinary that we should be able to use the trade deficit as a national emergency sufficient to put down what effectively amounts to a $700 billion tax increase on the American people, if you're talking about them paying the price of the tariffs on the other end. ... if there is an inflationary effect to the tariffs in terms of price, does that mean that Jerome Powell is going to eject additional liquidity into the markets by decreasing interest rates? It's hard to see how.”
Chamath
Chamath macro w=1.06 · n=47 · E222 (2025-04-05) · explicit_prediction · strength 3 ▶ 53:06 SUPPORT
“OK, the Wall Street smart money thought this was a $250 billion event. They were wrong. This is part of why the stock market has reacted so violently today. This is a $750 billion to trillion dollar event. OK, this is a big moment in the market. So what does it create? It creates the risk of a recession.”
Friedberg
Friedberg macro w=0.93 · n=40 · E222 (2025-04-05) · sentiment · strength 1 ▶ 1:45:06 SUPPORT · horizon 6mo
“Oh, by the way, I created a polymarket on GDP, Oh. annualized GDP growth in Q3 of this year being below five, negative five percent.”
LA
Larry Summers (guest ×0.5) no macro track record · E223 (2025-04-11) · explicit_prediction · strength 3 ▶ 5:12 SUPPORT
“So you've got an inflation shock. When you raise the prices of people and their income, at least in the short run, is the same. They're poorer, and that means they can afford less stuff. That pushes the economy down. So you've got higher inflation, and you've got less demand, and therefore more unemployment, and all of that's bad for the economy and companies.”
EZ
Ezra Klein (guest ×0.5) no macro track record · E223 (2025-04-11) · sentiment · strength 2 ▶ 19:09 SUPPORT · horizon 24mo
“I would like to hear what the measure of success in two years is, right? We can sit here and speculate about the effect of these, and I'm much more on Larry's side than what I'm hearing from Chamath and David.”
Chamath
Chamath macro w=1.06 · n=47 · E223 (2025-04-11) · explicit_prediction · strength 2 ▶ 1:03:01 OPPOSE
“I think that, and I've said this for about a year, it was clear to me that we were sneakily in a recession before. And the reason was the vast amounts of money and deficits that were being pumped into government services that perverted the actual GDP picture in America. ... That was independent of these tariffs.”
Sacks
Sacks macro w=1.12 · n=40 · E223 (2025-04-11) · sentiment · strength 1 ▶ 54:47 BRUSH_OFF POLICY-ADJACENT
“What I'm hearing is a bunch of process objections to Trump's policy, and I'm hearing a bunch of nitpicking. What about Lesotho or whatever?”
Sacks
Sacks macro w=1.12 · n=40 · E226 (2025-05-02) · explicit_prediction · strength 1 ▶ 56:26 OPPOSE POLICY-ADJACENT
“But I'll just recall that Larry Summers' main argument for why this would not work out is that the market was down. Do you remember that? That was his evidence that this wasn't going to work. It was all about the market now pricing in lower expectations. Well, guess what? The market is actually up since Liberation Day on April 2nd.”
Jason
Jason macro w=1.27 · n=30 · E226 (2025-05-02) · sentiment · strength 1 ▶ 1:02:48 SUPPORT
“It could have been done in a more thoughtful, well-communicated pattern instead of, hey, let's do barrel rolls with the airplane. I don't disagree with you, Aaron. And I can tell you we've already started to see layoffs.”
Friedberg
Friedberg macro w=0.93 · n=40 · E227 (2025-05-09) · explicit_prediction · strength 2 ▶ 20:40 OPPOSE
“there is now maybe a pretty sizable long-term revenue stream for the federal government that didn't exist before, which means that there's room to cut taxes”
PH
Philippe Laffont (guest ×0.5) no macro track record · E227 (2025-05-09) · explicit_prediction · strength 2 ▶ 23:15 OPPOSE
“That retailer told us that they think only about 50% of the tariff gets passed in pricing. So I sort of agree with you. There is going to be a net net positive, and that retailers have way to work things around and stuff like that.”
Sacks
Sacks macro w=1.12 · n=40 · E231 (2025-06-13) · sentiment · strength 1 ▶ 48:08 OPPOSE POLICY-ADJACENT
“So, growth is back, inflation is low. And what you saw over the last few months was the elites in both parties, I'll give you that, they were scaremongering on tariffs and predicting doom. And they've been proven to be out of touch with popular sentiment and reality.”
TU
Tucker Carlson (guest ×0.5) no macro track record · E231 (2025-06-13) · sentiment · strength 2 ▶ 51:42 OPPOSE
“But in general, we haven't seen what Jim Cramer and Larry Summers predicted, and that itself is amazing. ... And so what if, like, you can have a kind of mixed approach with some trade barriers that are tailored to your benefit, and that sort of works in a longitudinal way. If that's true, holy smokes. And it looks like it might be true.”

Who built this conviction

each voice's total force on the score — supports and opposes from every mention, weighted exactly as the replay applied them · share = % of all mention-driven movement

Friedberg
Friedberg w=0.93
11 scoring events · 35% of moves
+101.7 / -33.3 → net +68.4
Chamath
Chamath w=1.06
8 scoring events · 26% of moves
+65.9 / -35.7 → net +30.1
Sacks
Sacks w=1.12
4 scoring events · 16% of moves
+0.0 / -62.4 → net -62.4
Jason
Jason w=1.27
2 scoring events · 7% of moves
+11.5 / -15.2 → net -3.7
KE
Keith Rabois regular guest ×1.0
1 scoring event · 4% of moves
+0.0 / -14.4 → net -14.4
CY
Cyan Banister regular guest ×1.0
1 scoring event · 3% of moves
+12.7 → net +12.7
BE
Ben Shapiro regular guest ×1.0
1 scoring event · 3% of moves
+11.9 → net +11.9
DO
Donald Trump guest ×0.5
1 scoring event · 2% of moves
+0.0 / -6.0 → net -6.0
PH
Philippe Laffont guest ×0.5
1 scoring event · 2% of moves
+0.0 / -6.0 → net -6.0
TU
Tucker Carlson guest ×0.5
1 scoring event · 2% of moves
+0.0 / -6.0 → net -6.0
LA
Larry Summers guest ×0.5
1 scoring event · 1% of moves
+3.9 → net +3.9
EZ
Ezra Klein guest ×0.5
1 scoring event · 1% of moves
+2.8 → net +2.8

⏳ decay drained -31.1 over the idea's life — that's time passing, attributed to no one

Score events

episodekindΔafternote
E184 2024-06-20 init +32.4 32.4 E184 born by Friedberg (explicit_prediction x2) [w=0.93]
E184 2024-06-20 oppose -6.0 26.4 E184 Donald Trump opposes x2 [w=0.50]
E184 2024-06-20 oppose -15.2 11.2 E184 Jason opposes x2 [w=1.27]
E185 2024-06-29 decay -0.4 10.7 E185 silent
E186 2024-07-04 decay -0.4 10.3 E186 silent
E187 2024-07-12 decay -0.4 9.9 E187 silent
E188 2024-07-19 reinforce +15.0 24.9 E188 Friedberg support x3 [w=0.93]
E189 2024-07-26 decay -1.0 23.9 E189 silent
E190 2024-08-02 decay -1.0 22.9 E190 silent
E191 2024-08-09 decay -0.9 22.0 E191 silent
E192 2024-08-16 decay -0.9 21.1 E192 silent
E193 2024-08-23 reinforce +8.8 29.9 E193 Friedberg support x1 [w=0.93]
E194 2024-08-30 reinforce +9.7 39.6 E194 Friedberg support x2 [w=0.93]
E195 2024-09-06 decay -1.6 38.0 E195 silent
E196 2024-09-20 decay -1.5 36.5 E196 silent
E197 2024-09-27 decay -1.5 35.1 E197 silent
E198 2024-10-03 decay -1.4 33.7 E198 silent
E199 2024-10-11 decay -1.3 32.3 E199 silent
E200 2024-10-18 decay -1.3 31.0 E200 silent
E201 2024-10-25 decay -1.2 29.8 E201 silent
E202 2024-11-01 reinforce +11.7 41.5 E202 Friedberg support x3 [w=0.93]
E202 2024-11-01 oppose -13.5 28.0 E202 Sacks opposes x2 [w=1.12]
E203 2024-11-08 decay -1.1 26.8 E203 silent
E204 2024-11-16 reinforce +10.1 37.0 E204 Friedberg support x2 [w=0.93]
E204 2024-11-16 reinforce +15.1 52.1 E204 Chamath support x2 (new voice) [w=1.06]
E205 2024-11-23 decay -2.1 50.0 E205 silent
E206 2024-12-07 decay -2.0 48.0 E206 silent
E207 2024-12-13 oppose -14.4 33.6 E207 Keith Rabois opposes x3
E207 2024-12-13 oppose -12.8 20.8 E207 Chamath opposes x2 [w=1.06]
E208 2024-12-20 decay -0.8 20.0 E208 silent
E209 2025-01-04 decay -0.8 19.2 E209 silent
E210 2025-01-11 decay -0.8 18.4 E210 silent
E211 2025-01-18 decay -0.7 17.7 E211 silent
E212 2025-01-25 oppose -10.2 7.5 E212 Chamath opposes x1 [w=1.06]
E213 2025-01-31 decay -0.3 7.2 E213 silent
E214 2025-02-07 decay -0.3 6.9 E214 silent
E215 2025-02-15 reinforce +17.8 24.7 E215 Chamath support x3 (flipped from oppose) [w=1.06]
E216 2025-02-21 decay -1.0 23.7 E216 silent
E217 2025-03-01 reinforce +12.2 35.9 E217 Chamath support x2 [w=1.06]
E217 2025-03-01 oppose -11.1 24.8 E217 Friedberg opposes x2 [w=0.93]
E218 2025-03-08 reinforce +10.4 35.2 E218 Friedberg support x2 (flipped from oppose) [w=0.93]
E218 2025-03-08 reinforce +10.3 45.6 E218 Chamath support x2 [w=1.06]
E219 2025-03-15 decay -1.8 43.7 E219 silent
E220 2025-03-22 reinforce +12.7 56.4 E220 Cyan Banister support x2 (new voice)
E221 2025-03-29 oppose -11.1 45.3 E221 Friedberg opposes x2 [w=0.93]
E222 2025-04-05 reinforce +10.5 55.8 E222 Chamath support x3 [w=1.06]
E222 2025-04-05 reinforce +11.9 67.7 E222 Ben Shapiro support x3 (new voice)
E222 2025-04-05 reinforce +3.6 71.3 E222 Friedberg support x1 (flipped from oppose) [w=0.93]
E223 2025-04-11 reinforce +3.9 75.2 E223 Larry Summers support x3 (new voice) [w=0.50]
E223 2025-04-11 reinforce +2.8 78.0 E223 Ezra Klein support x2 (new voice) [w=0.50]
E223 2025-04-11 brush_off -27.3 50.7 E223 Sacks brushes off
E223 2025-04-11 oppose -12.8 37.9 E223 Chamath opposes x2 [w=1.06]
E224 2025-04-19 decay -1.5 36.4 E224 silent
E225 2025-04-26 decay -1.5 34.9 E225 silent
E226 2025-05-02 oppose -10.8 24.1 E226 Sacks opposes x1 [w=1.12]
E226 2025-05-02 reinforce +11.5 35.7 E226 Jason support x1 (flipped from oppose) [w=1.27]
E227 2025-05-09 oppose -11.1 24.6 E227 Friedberg opposes x2 [w=0.93]
E227 2025-05-09 oppose -6.0 18.6 E227 Philippe Laffont opposes x2 [w=0.50]
E228 2025-05-17 decay -0.7 17.8 E228 silent
E229 2025-05-24 decay -0.7 17.1 E229 silent
E231 2025-06-13 oppose -10.8 6.3 E231 Sacks opposes x1 [w=1.12]
E231 2025-06-13 oppose -6.0 0.3 E231 Tucker Carlson opposes x2 [w=0.50]