On My Mind

Substacknewsletter · by Michael Dempsey · English

Random writing about life, humans, technology, investing, and more.

Audience
4K subscribers
Shown publicly on Substack
Publishing
Monthly or less
2 posts indexed in the last 90 days
Last post
Aug 21, 2026
Aug 21, 2026
Likely audience
Venture capitalists
Inferred from post content

On My Mind is a Substack newsletter by Michael Dempsey covering Venture capital, Time horizon theory and Philosophy of technology. NewsletterFIT indexed 2 posts from it in the last 90 days, most recently on Aug 21, 2026. Shown publicly on Substack: 4K subscribers.

Topics

Recent posts

  • The Forest…
  • Dear VCs,…
  • Tech’s Search…
  • On Humanity…
  • Psychedelics, Religion,…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

See the full picture on On My Mind

Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

Start 7-day Pro trial

Similar newsletters

Ranked by how many topics they share with On My Mind.

  • STOXS BLOG73K subscribers

    SubstackWeekly · last post 17 days ago

    Likely audience: Startup founders

    2 shared topics

  • The Split22K subscribers

    SubstackWeekly · last post 22 days ago

    Likely audience: Venture capitalists

    2 shared topics

  • Substacklast post Jun 5, 2026

    Likely audience: Limited Partners (LPs)

    2 shared topics

  • GROUNDWORK12K subscribers

    SubstackWeekly · last post 23 days ago

    Likely audience: Venture Capital Partners

    2 shared topics

  • What if Only?10K subscribers

    SubstackSeveral times a week · last post 23 days ago

    Likely audience: Entrepreneurs

    2 shared topics

  • Venture Unlocked8K subscribers

    SubstackMonthly or less · last post 53 days ago

    Likely audience: Angel Investors

    2 shared topics

  • Murph Capital3K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Startup Founders

    2 shared topics

  • SubstackSeveral times a week · last post 20 days ago

    Likely audience: Startup Founders

    2 shared topics

Compiled from public pages · refreshed Oct 17, 2026 · How NewsletterFIT collects and labels data