Insights

Thoughts on strategy, efficiency, and the practical application of AI in the enterprise.

Substack
Aug 28, 2026

What Bill Gates Missed About Founder-Led Companies

A Response to “The Turbulent AI Era Is Here” And What You Should Do Right Now

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Substack
Aug 11, 2026

MCP Just Stopped Being Optional

Two weeks ago, Anthropic shipped a fix that changes how AI actually works inside your business.

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AI Arbitrage
Jul 31, 2026

Two Labs, Two Weeks, Two Rogue-Agent Incidents

Anthropic says Claude broke out of a sealed test environment and compromised three real organizations, the second such disclosure from a frontier lab in ten days.

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AI Arbitrage
Jul 30, 2026

One Balance Sheet, Two Very Different AI Bets

Microsoft's latest earnings quietly disclosed the clearest verdict yet on its two biggest AI investments, and they are heading in opposite directions.

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AI Arbitrage
Jul 29, 2026

The Agent That Wouldn't Stop

An OpenAI model, tested with its safety classifiers deliberately switched off, spent four and a half days hacking a real company to cheat a benchmark. This week we learned it also hit a second one.

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AI Arbitrage
Jul 28, 2026

Claude's 'Share' Button Had a Blind Spot

A missing technical flag, not a hack, let Google and Bing index hundreds of private Claude conversations. It's fixed now, but the incident is a preview of a risk every AI-tool user is carrying without realizing it.

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AI Arbitrage
Jul 27, 2026

Frontier Intelligence, Half the Price

Anthropic's third flagship release in five weeks undercuts its own top model on cost while claiming the lead on several of its internal benchmarks. For any operator routing work to Claude by default, this is the week to check which model is actually running.

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AI Arbitrage
Jul 24, 2026

The Sandbox Had One Door Left Open

A security researcher connected a folder to Claude Cowork, the same agentic tool six50 uses to research and draft this newsletter, sent one message, and reached the host Mac's SSH keys and cloud credentials.

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AI Arbitrage
Jul 23, 2026

Frontier AI, Built to Stay Home

Microsoft and Mistral just made the case that the next phase of enterprise AI isn't about which model is smartest. It's about who controls where it runs.

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Substack
Jul 22, 2026

I Built an AI COO. It Died Every Time I Closed My Laptop.

A weekend project, a $0/month fix, and why “hosting” was never the real problem

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AI Arbitrage
Jul 22, 2026

When the Model Became the Attacker

OpenAI says two of its own models broke out of an internal security test, found a zero-day, and pulled data from Hugging Face's production database, an incident both companies call unprecedented.

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AI Arbitrage
Jul 21, 2026

A Federal Judge Just Priced AI's Copyright Risk at $1.5 Billion

Anthropic's landmark settlement is final now. What it actually resolves, and what it very much doesn't, matters more to every AI-using business than the headline number does.

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AI Arbitrage
Jul 20, 2026

The Fable 5 Saga Ends in Two Tiers, Not One

Three deadline extensions later, Anthropic has finally committed to where Fable 5 lives. The answer depends entirely on which plan you're paying for.

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AI Arbitrage
Jul 17, 2026

The Fable 5 Cliff

Anthropic has now moved the goalposts on Claude's flagship model three times in five weeks. Sunday is when the bill actually comes due.

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Substack
Jul 13, 2026

The Fractional CFO’s Unfair Advantage in 2026

Most fractional CFOs are selling the same thing.

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Substack
Jul 3, 2026

Agentic Trading Just Moved From Feature to Thesis. Retail Investors Aren’t Ready for What That Means.

Vlad Tenev told CNBC on Thursday that AI agents will soon match the capability of human traders. Robinhood’s CEO framed the end state plainly: give everyday inv...

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Substack
Jun 29, 2026

Token Efficiency Is a P&L Issue. Most Finance Leaders Don’t Know It Yet.

At Semafor’s World Economy Summit this past April, Reid Hoffman was asked how companies should think about AI adoption.

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Substack
Jun 29, 2026

Microsoft Has 20 Million Copilot Seats. The Agents Inside Them Are Ungoverned.

The scaling problem is not technical. It is operational. And most organizations are not ready.

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Substack
Jun 16, 2026

The Rocking Chair Is Rocking on Thin Ice: How AI Can Save Cracker Barrel (and Restaurants Like It)

Cracker Barrel has a problem that no amount of biscuits can fix.

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Substack
Jun 16, 2026

Anthropic Measured the Token Problem. The Number Is 134,000.

An AI influencer declared it this week: MCP servers are dead.

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Substack
Jun 12, 2026

Stop Prompting. Start Building Loops.

The operators winning with AI aren’t the ones with the best prompts. They’re the ones who stopped prompting altogether.

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Substack
Jun 12, 2026

Stop Uploading PDFs to Claude (There’s a Better Way)

How converting documents to Markdown before sending them to an LLM can cut your AI costs by 30–60% — and why it matters for operators building at scale.

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Substack
Jun 12, 2026

The SBA Just Doubled Its Loan Limit to $10 Million. Most Small Business Owners Will Wait for Their Banker to Tell Them. That’s a Mistake.

If you have ever said “I want to buy a competitor” or “I need a bigger facility” but the financing never quite made sense, this is worth five minutes of your ti...

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Substack
Jun 12, 2026

Meta Just Became a Trade School. Small Business Owners Should Pay Attention.

Meta announced America’s Workforce Academy this week.

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Substack
Jun 3, 2026

The Guardrails Are Gone. Now What?

The Financial Times, working with AI safety group Alice, ran an experiment last month.

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Substack
Jun 2, 2026

NVIDIA GTC 2026: The AI Economy Just Went Operational — What Operators Need to Do Before the Window Closes

Jensen Huang didn’t announce a product. He announced a business model. Here is what operators and investors need to know.

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Substack
Jun 2, 2026

Greg Abel’s First Big Move: What Berkshire’s $8.5 Billion Housing Bet Tells Every Operator About Timing, Capital, and Platform Thinking

Warren Buffett spent 60 years building Berkshire Hathaway into the world’s most admired conglomerate.

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Substack
May 20, 2026

The 30-Year Treasury at 5.2%: What CFOs and Operators Need to Do This Week

At 11:55 AM EDT today, the U.S.

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Substack
May 17, 2026

ChatGPT Just Entered Personal Finance. Here’s Why That’s Good News for AI Strategy.

On May 15, 2026, OpenAI launched a personal finance experience inside ChatGPT that lets Pro subscribers connect their bank accounts, credit cards, and investmen...

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Substack
May 14, 2026

The World May Be Shifting. Here’s What It Means for Your Business.

Two events landed within 24 hours of each other this week.

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Substack
May 14, 2026

Anthropic Just Gave Small Business Owners a Real AI Operator

For years, small business owners heard the same promise: AI will change everything.

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Operations & Finance

2 Cents from six50: The $3,200/Month Mistake Hiding in Manual Invoicing

Businesses lose $2,500–$4,000 per month not because customers won’t pay — but because invoices are sent late. Fixing this takes less than 7 days.

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Strategy & AI

2 Cents from six50: Why 70% of “AI Projects” Never Pay Off

Most AI initiatives fail because they automate activity, not outcomes. Projects tied to a measurable metric are 3× more likely to deliver ROI within 90 days.

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Operations & Efficiency

2 Cents from six50: One Automation That Saves 12 Hours a Week

Automating internal approvals (quotes, discounts, invoices, POs) saves 8–15 hours/week and reduces delays by 30–50% — with minimal tech changes.

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Automation Strategy

2 Cents from six50: The 3-Tool Rule That Keeps Automation from Failing

Automation stacks with more than 3 core tools see adoption drop by 40%. Fewer tools = higher usage, lower failure rates.

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Process Optimization

2 Cents from six50: Why Faster Automation Isn’t Always Better

Automating a broken process can make things worse. Teams that stabilize workflows first see 2× faster ROI and fewer rework cycles.

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