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📈 US housing is millions of units short and demand is off the charts

Jason's framing of the other side of the real-estate story: while office sits in massive oversupply with no demand, single-family housing is roughly 7 million units short with demand off the charts, which is an incredible market for developers. Sacks pushes back that residential is not a good market either because financing costs, not vacancy, are the binding constraint.

0 CONVICTION
peaked 34.4 EMBER
EMBER
band · contested
▲ LONG ITB
expression · bullish equities
WRONG
result · return -0.0% · vs SPY -21.4%
2025-02-09
born 2024-02-09 (E165) → window closed
⚠ CONFLICTING IDEA ON THE SAME TICKER — the board is arguing with itself; net it out (ticker view →)
ITB · LA fire rebuild stalls for years, not months SHORT DORMANT 13.0

⚖ Why this result

fully deterministic — computed from daily closes on the scoring date; nothing below is editable or hand-set

  1. Window: 2024-02-09 → 2025-02-09 — first mention + 12-month horizon, then the window locks.
  2. The call: ▲ LONG ITB (primary play). ITB fell 0.0% over the window → return (sign flipped for a SHORT) = -0.0% (the call lost money).
  3. Benchmark: holding SPY over the same window returned +21.4% → vs SPY = -0.0 − (+21.4) = -21.4% — what this call made or lost against just owning the index. This is the number the result uses.
  4. Rule fired:
    · RIGHT — return ≥ +10% AND beat SPY by 5+
    · HALF — return ≥ +5% OR beat SPY at all
    ▶ WRONG — everything else
  5. Credit: supporters of a WRONG earn 0 each, opposers the opposite — this feeds the scoreboard. supported: Chamath, Friedberg, Jason | opposed: Sacks | proxy-sensitive: XHB→PARTIAL (+6.7%)

Conviction timeline

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

Plays vs SPY · % since first mention (2024-02-09)

Plays

expressionsymbolkindrelevancerationale
▲ LONG ITBetf PRIMARY homebuilders are the direct expression of a structural US housing shortage
▲ LONG XHBetf adjacent homebuilding and supply-chain basket with the same driver

Mention log newest first

Friedberg
Friedberg equities 43% · n=123 · E211 (2025-01-18) · sentiment · strength 1 ▶ 28:44 SUPPORT
“There is a home building dearth right now in the United States. So this is an amazing opportunity because they can now move to LA, build homes.”
Sacks
Sacks equities 44% · n=96 · E165 (2024-02-09) · sentiment · strength 2 ▶ 1:20:35 OPPOSE
“I keep trying to explain residential is not a great market either because interest rates have spiked up. So there's not a vacancy problem. Multifamily developers are still able to lease the units. They're still able to rent. The problem is their financing costs have shot through the roof.”
Chamath
Chamath equities 42% · n=163 · E165 (2024-02-09) · sentiment · strength 1 ▶ 1:20:33 SUPPORT
“Yeah, I mean, I think you're basically right.”
Jason
Jason equities 49% · n=105 · E165 (2024-02-09) · sentiment · strength 2 ▶ 1:20:08 SUPPORT
“Paradoxically, on the other side, we have this incredible market for developers, which is, gosh, there's not enough homes. I think we need 7 million more homes, and the demand is off the charts for homes, yeah?”

Who built this conviction

each voice's total push on the score, in conviction points across every mention — supports and opposes · share = % of all mention-driven movement

Jason
Jason 49%
1 scoring event · 31% of moves
+20.0 → net +20.0
Friedberg
Friedberg 43%
1 scoring event · 27% of moves
+17.4 → net +17.4
Chamath
Chamath 42%
1 scoring event · 23% of moves
+14.4 → net +14.4
Sacks
Sacks 44%
1 scoring event · 19% of moves
+0.0 / -12.0 → net -12.0

⏳ decay drained -21.2 over the idea's life — that's time passing, attributed to no one

Score events

episodekindΔafternote
E165 2024-02-09 init +20.0 20.0 E165 born by Jason (sentiment x2)
E165 2024-02-09 reinforce +14.4 34.4 E165 Chamath support x1 (new voice)
E165 2024-02-09 oppose -12.0 22.4 E165 Sacks opposes x2
E166 2024-02-16 decay -0.9 21.5 E166 silent
E167 2024-02-23 decay -0.9 20.6 E167 silent
E168 2024-03-01 decay -0.8 19.8 E168 silent
E169 2024-03-08 decay -0.8 19.0 E169 silent
E170 2024-03-15 decay -0.8 18.3 E170 silent
E171 2024-03-22 decay -0.7 17.5 E171 silent
E172 2024-03-29 decay -0.7 16.8 E172 silent
E173 2024-04-05 decay -0.7 16.2 E173 silent
E174 2024-04-12 decay -0.6 15.5 E174 silent
E175 2024-04-19 decay -0.6 14.9 E175 silent
E176 2024-04-26 decay -0.6 14.3 E176 silent
E177 2024-05-03 decay -0.6 13.7 E177 silent
E178 2024-05-10 decay -0.5 13.2 E178 silent
E179 2024-05-17 decay -0.5 12.6 E179 silent
E180 2024-05-24 decay -0.5 12.1 E180 silent
E181 2024-05-31 decay -0.5 11.7 E181 silent
E182 2024-06-07 decay -0.5 11.2 E182 silent
E183 2024-06-14 decay -0.4 10.7 E183 silent
E184 2024-06-20 decay -0.4 10.3 E184 silent
E185 2024-06-29 decay -0.4 9.9 E185 silent
E186 2024-07-04 decay -0.4 9.5 E186 silent
E187 2024-07-12 decay -0.4 9.1 E187 silent
E188 2024-07-19 decay -0.4 8.8 E188 silent
E189 2024-07-26 decay -0.4 8.4 E189 silent
E190 2024-08-02 decay -0.3 8.1 E190 silent
E191 2024-08-09 decay -0.3 7.8 E191 silent
E192 2024-08-16 decay -0.3 7.4 E192 silent
E193 2024-08-23 decay -0.3 7.1 E193 silent
E194 2024-08-30 decay -0.3 6.9 E194 silent
E195 2024-09-06 decay -0.3 6.6 E195 silent
E196 2024-09-20 decay -0.3 6.3 E196 silent
E197 2024-09-27 decay -0.3 6.1 E197 silent
E198 2024-10-03 decay -0.2 5.8 E198 silent
E199 2024-10-11 decay -0.2 5.6 E199 silent
E200 2024-10-18 decay -0.2 5.4 E200 silent
E201 2024-10-25 decay -0.2 5.2 E201 silent
E202 2024-11-01 decay -0.2 4.9 E202 silent
E203 2024-11-08 decay -0.2 4.7 E203 silent
E204 2024-11-16 decay -0.2 4.6 E204 silent
E205 2024-11-23 decay -0.2 4.4 E205 silent
E206 2024-12-07 decay -0.2 4.2 E206 silent
E207 2024-12-13 decay -0.2 4.0 E207 silent
E208 2024-12-20 decay -0.2 3.9 E208 silent
E209 2025-01-04 decay -0.2 3.7 E209 silent
E210 2025-01-11 decay -0.1 3.6 E210 silent
E211 2025-01-18 reinforce +17.4 20.9 E211 Friedberg support x1 (new voice)
E212 2025-01-25 decay -0.8 20.1 E212 silent
E213 2025-01-31 decay -0.8 19.3 E213 silent
E214 2025-02-07 decay -0.8 18.5 E214 silent