founder mindset newsletters

NewsletterFIT tracks 11 newsletters that cover founder mindset as a primary topic, 7 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Internet Leverage (33K), someday someday by Estée Lalonde (14K) and Xponential w/ Christian Ray Flores (10K).

Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Internet Leverage 33K subscribers

    Substack Monthly or less · last post 32 days ago

    Likely audience: Productivity enthusiasts

  2. 2
    someday someday by Estée Lalonde 14K subscribers

    Substack Every two weeks · last post 18 days ago

    Likely audience: Fashion enthusiasts

  3. 3
    Xponential w/ Christian Ray Flores 10K subscribers

    Substack Weekly · last post 18 days ago

    Likely audience: Founders and business owners

  4. 4
    Please Hustle Responsibly 1K subscribers

    beehiiv Weekly · last post 38 days ago

    Likely audience: marketers

  5. 5
    The Modern Entrepreneur —

    LinkedIn Every two weeks · last post 14 days ago

    Likely audience: Founders and entrepreneurs

  6. 6
    Founders Connect —

    Substack Monthly or less · last post Aug 11, 2026

    Likely audience: Venture capitalists and investors

  7. 7
    Founder Energy —

    Substack Monthly or less · last post 29 days ago

    Likely audience: Startup founders

  8. 8
    Field Notes —

    Substack last post May 12, 2026

    Likely audience: Product managers

  9. 9
    Organic SaaS Growth —

    Substack last post Feb 25, 2026

    Likely audience: SaaS founders

  10. 10
    The Founder's Foyer with Aishwarya —

    Substack last post Oct 15, 2023

    Likely audience: Founders and entrepreneurs

  11. 11
    Inside Round —

    Substack last post Sep 9, 2023

    Likely audience: founders

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