Thoughts & Perspectives
Building in public
AI ROI: The Only Formula That Works for a Small Business (2026)
AI ROI = (hours returned × loaded hourly cost + revenue captured − total system cost) ÷ total system cost, measured at day 90. Most businesses can't compute it — not because the math is hard, but because nobody measured the before-state. Here's the formula, a back-of-napkin calculator, a worked example with real numbers, and the costs everyone forgets to count.
How Much Does a CTO Cost in 2026? The All-In Math Nobody Quotes
A full-time CTO costs $380,000-600,000+ in year one once you count what salary sites leave out: benefits, equity, recruiting, and the onboarding quarter. A fractional CTO runs $5,000-15,000/month for the same senior judgment. Here's the all-in math by hiring model and stage — and the question to answer before either number matters.
What Is llms.txt? The Honest Answer From Someone Who Ships One
llms.txt is a proposed standard — a markdown file at your site root that hands AI engines a curated map of your content. Mine is live and auto-generated. Here's what the file actually is, the 15 minutes it takes to ship one, and the honest evidence on whether any AI engine reads it — which is thinner than the people selling you AEO packages admit.
Is Claude Cowork Worth It? A Verdict by Team Size (2026)
Claude Cowork is worth it if your business runs on the tools it connects to and someone actually configures it — and a $125/month mistake if nobody does. I install Cowork for small businesses for a living. Here's the honest verdict segmented by team size: solo operators, 2-5 person teams, and 6-50 person companies get three different answers.
Google Antigravity Pricing (2026): Free Is a Price With a Shelf Life
Google Antigravity is free in public preview as of August 2026 — $0 for the Individual plan, with paid headroom via Google AI Pro ($20/month) and AI Ultra ($249.99/month) plus $0.01 credits. The catch isn't the sticker, it's the meter: Google has tightened the free quotas repeatedly since launch. Here's the real cost math, how it stacks against Cursor and Claude Code, and what to check before you move your workflow in.
Claude Team Plan (2026): The $125/Month Floor Nobody Mentions
The Claude Team plan is $25/seat/month with a hard 5-seat minimum — a $125/month floor even for a 2-person business. Whether that's a bargain or a tax depends on one question: do you want Claude wired into your business tools, or just a chat tab? Here's the seat math at every team size, what Team includes that Pro doesn't, and when Enterprise pricing actually makes sense.
ChatGPT SEO: What It Actually Means in 2026 (Both Definitions)
"ChatGPT SEO" is two completely different jobs wearing one name: using ChatGPT to do SEO work, and doing SEO so ChatGPT recommends you. Four times more people ask AI assistants about it than ask Google. I do both jobs for a living — here's what each one actually involves, which one your business needs, and the data on what ChatGPT really cites.
How to Get Cited by ChatGPT (2026): What My Tracking Data Says Actually Works
I track AI citations for a living, and here's the uncomfortable finding: my expert blog holds 14 Perplexity citations and ZERO ChatGPT mentions — while my productized-services site gets cited by ChatGPT on 10 commercial queries. The difference is the playbook. Here's what ChatGPT actually cites (press, Reddit, and price pages), with the numbers to prove it.
Is Cursor Worth It in 2026? Verdict From a CTO Who Fixes What It Ships
Is Cursor worth $20/month? For a working developer, yes — it's the easiest yes in the category. Worth $60 or $200? Only if the meter says so. Worth it for non-developers? Mostly no, and I'll tell you what to use instead. A segmented verdict with real numbers, from someone who gets paid to rescue what AI editors ship unsupervised.
Replit Pricing (2026): What the Credit Meter Actually Costs You
Replit Core is $25/month — and that number tells you almost nothing about your bill. Agent usage runs on effort-based credits: daily builders typically land at $40-$80/month, and I've watched founders burn $150+ without shipping anything they kept. Here's the real tier math, why the meter surprises people, and when Replit is still the right buy.
Cursor Pricing (2026): What It Costs When the Meter Starts Running
Cursor runs $0 to $200/month as of 2026 — free Hobby tier, Pro at $20, Pro+ at $60, Ultra at $200. The sticker says $20; the meter decides what you actually pay. Here's how usage-based pricing really behaves, who graduates to which tier, and the cheaper alternatives when the bill stops making sense.
Claude Code Pricing (2026): What It Actually Costs to Run Daily
Claude Code is a free CLI — the bill is the model usage behind it: $5-$15/month light, $30-$80 moderate, $100-$300 for full-time agentic work, or covered by Claude Pro ($20) and Max ($100-$200) subscriptions. I run two businesses on it daily. Here's the tier math, the API auto-reload trap that quietly cost me ~$80/month, and how to pick your tier in one minute.
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