Data and AI newsletters

996 newsletters · 2,396 this month

David Cahn's Substack newsletter by David Cahn: latest issues, cadence and price

by David Cahn · Substack · Free · monthly · last issue Oct 19, 2026 · Active

Writing about AI, tech, and startups. Partner at Sequoia. Author of AI's $600B Question.

21 issues on file since Oct 6, 2025; every one is in its own archive ↗.

About this newsletter

Photo

None found, so the logo or initials show. Photos come from Wikimedia Commons or official company pages, never LinkedIn or image search.

Free or paid

Free on Substack. 0% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).

Issues per week, last 26 weeks

monthly, measured over the last six months (or since the feed's oldest issue)

Writes about

AI and agents (8) in the last six months.

History

Cadence

Now publishes monthly, was every two weeks.

Cadence

Now publishes every two weeks, was monthly.

Status

Publishing again after being paused: an issue in the last 45 days.

Status

Paused: no new issue for 45 days or more.

Cadence

Now publishes monthly, was every two weeks.