M.G. Siegler

@mgsiegler

Writer turned investor turned investor who writes. On the road with @msquinn 👩🏻 & 👧🏼👶🏼 #GoBlue 〽️🍻

London

Joined January 2007

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182KFollowers

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M.G. Siegler@mgsiegler · Mar 27

I had this old, familiar feeling as they walked through the new features: joy. spyglass.org/openai-product…

mgsiegler's tweet card. OpenAI's product launches are stirring something which Apple hasn't in a while

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M.G. Siegler@mgsiegler · 10 m

Real-time Watergate scandal currently unfolding on social media. Fun!

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M.G. Siegler@mgsiegler · 36 m

Pardon in 3… 2…

**Walter Bloomberg@DeItaone · 38 m

*HOUSE PANEL SUBPOENAS EPSTEIN ACCOMPLICE GHISLAINE MAXWELL

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M.G. Siegler@mgsiegler · 40 m

*WSJ: DOJ TOLD TRUMP HIS NAME IS IN EPSTEIN FILES IN MAY

**Walter Bloomberg@DeItaone · 41 m

*WSJ: DOJ TOLD TRUMP HIS NAME IS IN EPSTEIN FILES IN MAY

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M.G. Siegler@mgsiegler · 4 h

Something obvious that I think is being lost in the whole AI writing debate: the most important element isn’t actually what's put on the page, it’s the process in your brain by which that happens... spyglass.org/ai-writing-inp…

mgsiegler's tweet card. And that's the most important part...

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Spyglass@Spyglass_Feed · Jul 22

OpenAI has shifted the 'Stargate' goalposts – and widened the field... spyglass.org/stargate-opena…

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M.G. Siegler@mgsiegler · 23 h

Latest dev build of iPadOS 26 feeling pretty… pretty… pretty polished. Feels like Public Beta will be a go for tomorrow.

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Brian Schatz@brianschatz · Jul 22

Shutting down the United States House of Representatives to avoid a vote on the Epstein matter should cause everyone to recalibrate their conspiracy meter from like a 6 out of 10 to 8.5 out of 10.

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Pearl Jam@PearlJam · Jul 22

Sad to hear Ozzy died today. When I was in high school I discovered Sabbath. “War Pigs” was terrifying and mesmerizing at the same time. It was Ozzy’s voice that took me away to a dark universe. A great escape. Then when The ‘Blizzard of Ozz’ record came out I was instantly a…

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M.G. Siegler@mgsiegler · Jul 22

AI -> AGI -> Superintelligence -> Safe Superintelligence -> Personal Superintelligence -> Humanist Superintelligence -> spyglass.org/ai-agi-superin…

mgsiegler's tweet card. From AI to AGI to Superintelligence to... brands trying to make Granular Superintelligence happen

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Tim Cook@tim_cook · Jul 21

From biscuits to BBQ: Ted Lasso Season 4 kicks off production in Kansas City! ⚽️

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Spyglass@Spyglass_Feed · Jul 20

Politics doesn't need to be the main motivation for it to still be a factor in timing... spyglass.org/a-closing-gift…

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Spyglass@Spyglass_Feed · Jul 19

Netflix is playing a different game. Where distribution trumps quality. Clearly. spyglass.org/the-great-okay…

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Spyglass@Spyglass_Feed · Jul 18

🌀 Spyglass Spiral 📆 July 18, 2025 • Apple Leaks • ChatGPT Agent • Uber Robotaxis • Substack's Valuation • Netflix's Q2 • Copilot Challenges • Netflix & AI • Emoji spiral.spyglass.org/p/the-ai-comp-…

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Spyglass@Spyglass_Feed · Jul 17

If you’re spending hundreds of billions of dollars on data centers, what’s a few hundred million on people? spyglass.org/metas-ai-relat…

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M.G. Siegler@mgsiegler · Jul 17

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The Wall Street Journal@WSJ · Jul 17

Exclusive: For Jeffrey Epstein’s 50th birthday, friends created a book of bawdy letters. One was from Donald Trump. on.wsj.com/3TL8s7C

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Lauren Windsor@lawindsor · Jul 17

Just remember -- if the WSJ Epstein story dies, IT DIDN'T KILL ITSELF

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Alex Cole@acnewsitics · Jul 17

These Coldplay concerts are getting out of hand.

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Spyglass@Spyglass_Feed · Jul 16

🌀 Spyglass Spiral 📆 July 16, 2025 • Working at OpenAI • Non-WebKit iOS Browsers • Grok AI Bots • Emmy Noms • Meta's Open Source AI Path • NVIDIA's China Trade Deal Win • Zelda Casting! spiral.spyglass.org/p/ais-producti…

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