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996 newsletters · 2,396 this month

CJ on Systems newsletter by Christopher Johnson: latest issues, cadence and price

by Christopher Johnson · Substack · Free · 2 a week · last issue Nov 4, 2026 · Active

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I'm CJ Johnson, your business agility coach. After 20 years building businesses and integrations that scale, I'm sharing what I've learned about what actually works and how you can build AI-powered business systems.

The feed did not answer on the last read (answered 429). Issues below are from earlier reads.

Wed Nov 41 issue

Sat Oct 311 issue

Wed Oct 281 issue

Sat Oct 241 issue

Wed Oct 211 issue

Sat Oct 171 issue

Wed Oct 141 issue

Sat Oct 101 issue

Wed Oct 71 issue

Sat Oct 31 issue

Wed Sep 301 issue

Sat Sep 261 issue

Wed Sep 231 issue

Sat Sep 191 issue

Wed Sep 161 issue

Sat Sep 121 issue

Wed Sep 91 issue

Sat Sep 51 issue

Wed Sep 21 issue

Sat Aug 291 issue

Wed Aug 261 issue

Sat Aug 221 issue

Wed Aug 191 issue

Sat Aug 151 issue

Wed Aug 121 issue

32 issues on file since Jul 18, 2026; every one is in its own archive ↗.

About this newsletter

Photo

Christopher Johnson: Author photo, from CJ on Systems

Free or paid

Free on Substack. From its subscribe page.

Issues per week, last 26 weeks

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

Issues by month

Writes about

AI and agents (31), Product and growth (1) in the last six months.

More on ai and agents

History

Listed on Newsletters Sep 25, 2026. No changes to its feed, price, platform, status or cadence since.