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Doctor Market Fit

Substack
doctormarket.fit· weekly· Published 3 days ago

A PhD former founder shares practical go-to-market and product-market fit tactics, including critiques of persona marketing, advice on identifying real sales drivers, and guidance on choosing a target segment. Each issue pairs a short essay with interview or framework content for early-stage founders.

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Platform
Substack
Frequency
Weekly
Latest issue
Oct 21, 2026
Language
English
Written for
Early-stage founders and startup marketers seeking product-market fit advice
Tone
conversational
Tracked since
Oct 24, 2026

Website: https://www.doctormarket.fit