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M.G. Siegler

M.G. Siegler

@mg-siegler · 55 positions · 1 change of mind · On ppll ↗

Technology writer of Spyglass, a newsletter about technology and media. Previously a reporter at TechCrunch and an investor at GV.

M.G. Siegler did not write this page.

We collected these quotes from things they published elsewhere, and every quote links to where it was said. They have no account here and have not endorsed this site. Quotes are word for word; the short line under each one is our own restatement, not their wording. Their own site. Is this you? Claim it or ask us to remove it. Or tell us what is wrong here.

5 of M.G. Siegler's claims fit 5 mental models. Most often: Design is how it works, Lock-in and switching costs, Moats.

Models we see in what they say

Our reading: their claim applies the idea without naming it. The claim is theirs; filing it here is ours.

Design is how it works

Judge a design by what it does for the person using it, not only by how it looks.

Used by 26 others

No other foldable phone maker matches Apple's software design for reimagining how a folding device should be used.

  1. M.G. Siegler Technology writer of Spyglass But none can do what Apple does on the software front, reimagining how such a device should be used. Apple Unveils the CEO Handoffspyglass.org · 11 Sept 2026All korrents from this piece
    But none can do what Apple does on the software front, reimagining how such a device should be used.

Lock-in and switching costs

People stay with what they would not choose again because leaving costs more than staying; watch who sets that cost.

Used by 19 others

For streaming services, a large back catalog matters more for reducing subscriber churn than for boosting sign-up numbers.

  1. M.G. Siegler Technology writer of Spyglass I'm not sure they fully understood that it wasn't really about juicing their numbers, but about churn prevention. Apple TV Dethrones HBOspyglass.org · 15 Sept 2026All korrents from this piece
    I'm not sure they fully understood that it wasn't really about juicing their numbers, but about churn prevention.

Moats

What protects a business is whatever a rival cannot copy, and that is rarely the software.

Used by 14 others

As AI assistants become more agentic and take real actions, competitive advantage shifts toward platforms with deeper personal-data access.

  1. M.G. Siegler Technology writer of Spyglass But as workflows move more agentic - i.e. you want to use AI to take more actual actions - the advantage quickly shifts towards Meta. Meta's Amusing Musespyglass.org · 16 Sept 2026All korrents from this piece
    But as workflows move more agentic - i.e. you want to use AI to take more actual actions - the advantage quickly shifts towards Meta.

Second-order thinking

Ask "and then what?": follow a decision past its first effect to the ones that come after.

Used by 89 others

The unbundling of cable television was always going to be followed by a re-bundling of streaming services.

  1. M.G. Siegler Technology writer of Spyglass The great un-bundling of cable was always going to lead to a re-bundling of streaming. It's simply too expensive and too chaotic without a more central hub. Inklings #026 📧spyglass.org · 18 Sept 2026All korrents from this piece
    The great un-bundling of cable was always going to lead to a re-bundling of streaming. It's simply too expensive and too chaotic without a more central hub.

The map is not the territory

Every model, word or plan is a simplified map of reality; useful when its structure matches, misleading when mistaken for the thing itself.

Used by 57 others

Award show wins are a useful, if imperfect, proxy for power shifts within an industry.

  1. M.G. Siegler Technology writer of Spyglass Award shows remain mostly silly and subjective, but they're an interesting directional proxy for power in the various industries Apple TV Dethrones HBOspyglass.org · 15 Sept 2026All korrents from this piece
    Award shows remain mostly silly and subjective, but they're an interesting directional proxy for power in the various industries