codex · operators · Eric Seufert

Eric Seufert

Bio

Eric Seufert. Mobile growth analyst. Writes Mobile Dev Memo, sharp economic-lens analysis of mobile UA, ad-platform earnings, and creative-testing infrastructure. April 2026 essays argue AI multiplies ambition by making segment-level specificity profitable, flattening the Pareto distribution of viable creative variants.

Operating themes

AI makes specificity profitable, sub-segments that previously couldn't justify creative cost now have positive ROAS.
Incrementality from day one, variant-explosion goodharts without it.
Meta MCP for ad-buying is the first concrete unlock for paid UA without a dedicated UA manager.

Cards

AI makes specificity profitable; the Pareto distribution flattens at the long tail, AI makes specificity profitable; the Pareto distribution flattens at the long tail [Tier B]

Sources captured

2026-04-24, The Prosperous Society Part 3: Collapse of the Pareto Principle (raw/essays/eric-seufert--pareto-collapse--2026-04-24.md)

External

Site: https://mobiledevmemo.com/

Insights · 5

Tier A · growth · marketing-ops

Meta's MCP endpoints for ad buying turn smaller advertisers into early winners

Tier B · growth-demand · performance-marketing

Apple's ATT used asymmetric consent language to systematically advantage its own advertising opt-in rates over third-party competitors

Tier B · growth-demand · performance-marketing

Server-to-server Conversions API integration is structurally durable against platform privacy changes because it operates outside browser and OS control

Tier B · growth-demand · pmm

Chatbot ad systems gain a structural edge by switching between intent-based and behavioral targeting within a single session

Tier B · growth · ai-native

AI makes specificity profitable; the Pareto distribution flattens at the long tail

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