shouldiuse.io

Categories

VERDICT

Should I use Theo Keene | Substack?

I write about ADHD, artificial intelligence, and the changing nature of work. Click to read Theo Keene, a Substack publication with hundreds of subscribers. - theokeene.substack.com

Depends. Evidence on this newsletter is thin; it is free, so subscribe only if you want casual, non-technical AI-tool roundups in your inbox. Skip it if you want expert-vetted depth or strong privacy — Substack confirmed a platform breach exposing subscriber data.

Confidence

Low. Based on ~14 public sources; most cover Substack the platform, not this specific newsletter.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support qualityNo evidence found.
  • Security posture

Pricing

$0

Free subscription

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes

Best for

  • Readers wanting casual AI tool roundups
  • Non-technical readers (author self-describes lists as non-technical)
  • Interest-area readers: ADHD, work, parenting AI

Not for

  • Anyone shopping for software — this is a newsletter, not a tool
  • Readers wanting original, expert-vetted AI research
  • Privacy-sensitive subscribers wary of data breaches

Gotchas - check before you buy

high

Substack breach lifted subscriber emails and phone numbers; expect phishing risk after signing up.

medium

Content flagged AI-generated by external feed monitors; verify tool claims before acting.

low

Guess: Substack publications can paywall archives anytime; free access isn't guaranteed forever.

Pros and cons

Pros

  • Free to read; hundreds of subscribers already.
  • Practical AI picks: executive assistants, parent helpers, simple apps.
  • Author cross-posts tested reviews on Medium and AI Productivity Review.

Cons

  • Third-party monitors flag posts as AI-generated.
  • Listicle-heavy format; little original reporting.
  • Platform breach exposed subscriber emails and phone numbers.
  • Picks also appear free on Medium — little exclusive content.

Sources & method

Analyzed 10/05/2026 - 9 sources - Publication itself clean; Substack platform confirmed a breach exposing subscriber emails and phone numbers.

official x3review x1security x3news x2
  • Substack data breach (disclosed 2026), Substack admitted an intruder lifted user emails and phone numbers; blackmail emails were reportedly sent to affected users.

Key stats

  • Value for money: 5/5

    Rating

  • $0

    Starting price

  • 9

    Sources

  • Analyzed

  • Value for money: 5/5. Free; only cost is your inbox.
  • Ease of use: 4/5. Standard one-click email subscription; no setup.
  • Feature depth: 2/5. Listicle format; little original reporting.
  • Support quality. No evidence found.
  • Security posture: 1/5. Platform breach exposed emails and phone numbers.
  • Hundreds Subscribers Per publication tagline
  • $0 Price Free to read
  • $100M Platform funding Substack raise, per TechCrunch/X
  • 1 Known breaches Platform-level, 2026: emails, phone numbers

Pricing

Free subscription

$0

  • Public posts via web
  • Email delivery

Security

Publication itself clean; Substack platform confirmed a breach exposing subscriber emails and phone numbers.

  • Substack data breach (disclosed 2026)Substack admitted an intruder lifted user emails and phone numbers; blackmail emails were reportedly sent to affected users.⁵

What users say

No independent reader reviews were found; third-party feed monitors have labeled the newsletter's posts AI-generated.

“Theo's Substack[ai generated]”
Matt Segal's independent feed log
Full analysis

Based on ~14 public sources; most cover Substack the platform, not this specific newsletter.

Free AI/ADHD newsletter, not software. Fine to skim; content flagged AI-generated, platform had a breach.

Methodology

Based on ~14 public sources; most cover Substack the platform, not this specific newsletter.

Sources

  1. Theo Keene | Substack (publication home)theokeene.substack.com
    official
  2. 5 Best AI Executive Assistants — Theo Keenetheokeene.substack.com
    official
  3. Best AI life assistants 2026 — Theo Keene on Mediummedium.com
    official
  4. Feed log flagging posts as AI-generatedfeed.mattsegal.dev
    review
  5. Substack says intruder lifted emails, phone numbers — The Register forumsforums.theregister.com
    security
  6. Substack Confirms Data Breach — Reddit r/pwnhubreddit.com
    security
  7. Substack data breach leaks emails and phone numbers — SOC Defenderssocdefenders.ai
    security
  8. Substack takes a different tack to raise more capital — TechCrunchtechcrunch.com
    news
  9. Substack announced it closed a $100 Million funding round — X/StockMKTNewzx.com
    news

Rate this review

Anonymous. You can change your vote.

Loading votes…

Comments

One queue. No nested comments. Give a display name first. Limit: 200 words per comment and 7 comments per day. You can edit or delete yours.

Save a name to write a comment.

0 / 200 words

No comments yet.