The Edge

Substacknewsletter · by George Serafeim · English

The Edge is a weekly letter from George Serafeim — insights from the classroom, boardroom, gym mat, and beyond. Ideas that compound, tested in work and life.

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Audience
1K subscribers
Shown publicly on Substack
Publishing
Monthly or less
3 posts indexed in the last 90 days
Last post
Oct 21, 2026
10 days ago
Likely audience
Management consultants
Inferred from post content

The Edge is a Substack newsletter by George Serafeim covering AI infrastructure, Organizational culture and Corporate governance. NewsletterFIT indexed 3 posts from it in the last 90 days, most recently on Oct 21, 2026. Shown publicly on Substack: 1K subscribers.

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Compiled from public pages · refreshed Oct 23, 2026 · How NewsletterFIT collects and labels data