Phil Rosen's Blog

Rapid scale comes from narrow mastery

The juggling act of building a media business, one product at a time.

Nov 10 • 

Phil Rosen

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It's time for Full Signal

I'm launching a new show covering the data driving markets and the economy.

Nov 4 • 

Phil Rosen

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October 2025

The first cancelled radio interview

How a segment that never happened led to a new media venture.

Oct 26 • 

Phil Rosen

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September 2025

Vanguard bets AI will revolutionize its $9 trillion business

Vanguard executives shared their vision for the future over breakfast.

Sep 23 • 

Phil Rosen

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How to make 10,000 friends

What I learned meeting Rob Lawless for a coffee in New York.

Sep 19 • 

Phil Rosen

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Getting comfortable under the lights

Scrappy social media videos led to live reporting on the floor of the stock exchange.

Sep 17 • 

Phil Rosen

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AI is making employees so productive that tech companies have stopped hiring

This one chart defines the next decade of innovation and jobs.

Sep 14 • 

Phil Rosen

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How the New York Stock Exchange helped America bounce back after 9/11

Markets reopened September 17th, 2001 and showed the world America was still standing.

Sep 11 • 

Phil Rosen

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ChatGPT won't stop eating entry-level jobs

The US hasn't had this few computer programmers in four decades.

Sep 7 • 

Phil Rosen

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August 2025

Young software engineers face an existential job market

New data out of Stanford confirms the bleak outlook for 20-somethings.

Aug 28 • 

Phil Rosen

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This chart explains how AI is rewiring society

All the money in the world is going to data centers and superintelligence.

Aug 27 • 

Phil Rosen

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Books are easier than ever to write and harder than ever to read

Technology is snapping the loop between writing and reading.

Aug 24 • 

Phil Rosen

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