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Solving For

Matt Haggman

A monthly deep dive into one pressing problem — what’s broken and ways to fix it. Shared weekly.

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Substack
PricingOnly free issuesPublishesWeekly
Issues30Foundeda year agoLast Issue8 days ago
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Latest Issues

The Open Thread: AI Safety, Congress, Local News, and College Sports

President Xi Jinping of China walks with President Donald Trump at the Great Hall of the People in Beijing during their two-day summit, on Thursday, May 14, 2026. (Kenny Holston/The New York Times)

We return to The Open Thread, our periodi...

8 days ago
5

Teen Crisis: Three Ways Forward

Sofia Brunetta, vice president of the Reconnect Movement at the University of Central Florida, hands back phones at the end of a phone-free gathering in Sept. 2025. Reconnect is a student movement “to make natural connection normal.” (Agnes...

20 days ago
4

Teen Crisis: The Twenty-Six Words That Shielded Social Media

Chief executives of social media companies are sworn in before testifying for a Senate Judiciary Committee hearing in 2024. (Anna Rose Layden/The New York Times)

In Part Two of our series on social media's impact on teen mental health, we...

a month ago
6
1

Teen Crisis: How Facebook Targeted Tweens

Mark Zuckerberg, center, Meta's chief executive, departs after testifying in the social media addiction trial at Los Angeles Superior Court. (Mark Abramson/The New York Times)

For this series we examine the youth mental health crisis — an...

a month ago
9

The Open Thread: Six Series In

Photo by Denise Jans on Unsplash

We return to The Open Thread — our bridge between deep-dive series. It’s a less formal space to update past stories, experiment from time to time, and look ahead. This one marks a milestone — the halfway po...

2 months ago
8

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