← pool

⚡ Short nuclear: SMRs miss the economic window

By the time large reactors (2032-35) or SMRs clear permitting, solar+storage will have driven marginal electricity cost toward zero — nuclear 'does not hang together mathematically.' Disclosed position: 'Massively short nuclear.'

0 CONVICTION
peaked 36.0 EMBER
EMBER
band
▼ SHORT URA
expression · bearish energy
—
moved yet?
days to scoring · born 2026-01-10 (E257) → 2027-01-10
IS THIS A TRADE? 🚫 Not a trade: conviction 22.9, ember.

Conviction timeline

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

Plays vs SPY · % since first mention (2026-01-10)

Plays

expressionsymbolkindrelevancerationale
▼ SHORT URAetf PRIMARY the nuclear complex vehicle — direct expression of the short

Mention log newest first

Friedberg
Friedberg energy 39% · n=18 · E289 (2026-09-11) · sentiment · strength 2 ▶ 15:47 SUPPORT
“The cost to produce a gigawatt of nuclear power in the US today is like $15 billion. The cost in France is four, and the cost in China is one.”
Chamath
Chamath energy 27% · n=22 · E283 (2026-07-31) · sentiment · strength 2 ▶ 26:37 SUPPORT
“by the time any of these SMRs actually get near production, the TCO of solar will be like $10 or $12 per megawatt hour, and it will be 80% of all the power generation. It'll make no sense by the time SMRs get online. ... That reactor won't even get turned on until 2030 The entire world will be covered by solar by then, so it won't matter.”
Chamath
Chamath energy 27% · n=22 · E257 (2026-01-10) · positioning · strength 3 ▶ 1:15:55 SUPPORT · horizon 12mo
“Massively short nuclear... they've missed the window. By the time they deliver working SMRs at scale, the marginal cost of electricity will effectively be zero because of solar and storage... large form factor nuclear reactors make zero economic sense by 2032 or 2035... it just does not hang together mathematically.”
Friedberg
Friedberg energy 39% · n=18 · E257 (2026-01-10) · sentiment · strength 2 ▶ 1:15:55 OPPOSE
“that's if you assume no shift in the demand curve. ... going to 8 terawatts of production by 2040 ... I really do question whether we can pin everything on solar. ... at some point here, there's an inflection that we have to meet.”

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

Chamath
Chamath 27%
2 scoring events · 67% of moves
+49.7 → net +49.7
Friedberg
Friedberg 39%
2 scoring events · 33% of moves
+12.3 / -12.0 → net +0.3

⏳ decay drained -27.1 over the idea's life — that's time passing, attributed to no one

Score events

episodekindΔafternote
E257 2026-01-10 init +36.0 36.0 E257 born by Chamath (positioning x3)
E257 2026-01-10 oppose -12.0 24.0 E257 Friedberg opposes x2
E258 2026-01-17 decay -1.0 23.0 E258 silent
E259 2026-01-30 decay -0.9 22.1 E259 silent
E260 2026-02-07 decay -0.9 21.2 E260 silent
E261 2026-02-13 decay -0.8 20.4 E261 silent
E262 2026-02-28 decay -0.8 19.6 E262 silent
E263 2026-03-06 decay -0.8 18.8 E263 silent
E264 2026-03-13 decay -0.8 18.0 E264 silent
E265 2026-03-19 decay -0.7 17.3 E265 silent
E266 2026-03-27 decay -0.7 16.6 E266 silent
E267 2026-04-03 decay -0.7 16.0 E267 silent
E268 2026-04-10 decay -0.6 15.3 E268 silent
E269 2026-04-17 decay -0.6 14.7 E269 silent
E270 2026-04-24 decay -0.6 14.1 E270 silent
E271 2026-05-01 decay -0.6 13.6 E271 silent
E272 2026-05-08 decay -0.5 13.0 E272 silent
E273 2026-05-15 decay -0.5 12.5 E273 silent
E274 2026-05-22 decay -0.5 12.0 E274 silent
E275 2026-05-29 decay -0.5 11.5 E275 silent
E276 2026-06-13 decay -0.5 11.1 E276 silent
E277 2026-06-19 decay -0.4 10.6 E277 silent
E278 2026-06-26 decay -0.4 10.2 E278 silent
E279 2026-07-03 decay -0.4 9.8 E279 silent
E280 2026-07-11 decay -0.4 9.4 E280 silent
E281 2026-07-18 decay -0.4 9.0 E281 silent
E282 2026-07-24 decay -0.4 8.6 E282 silent
E283 2026-07-31 reinforce +13.7 22.4 E283 Chamath support x2
E284 2026-08-08 decay -0.9 21.5 E284 silent
E285 2026-08-14 decay -0.9 20.6 E285 silent
E286 2026-08-21 decay -0.8 19.8 E286 silent
E287 2026-08-29 decay -0.8 19.0 E287 silent
E288 2026-09-04 decay -0.8 18.2 E288 silent
E289 2026-09-11 reinforce +12.3 30.5 E289 Friedberg support x2 (flipped from oppose)
E290 2026-09-26 decay -1.2 29.3 E290 silent
E291 2026-10-02 decay -1.2 28.1 E291 silent
E292 2026-10-10 decay -1.1 27.0 E292 silent
E293 2026-10-17 decay -1.1 25.9 E293 silent
E294 2026-10-23 decay -1.0 24.9 E294 silent
E295 2026-10-30 decay -1.0 23.9 E295 silent
E296 2026-11-07 decay -1.0 22.9 E296 silent