Insights

Practical takes on AI in finance, FP&A strategy, and building smarter financial operations. No fluff, no hype.

FP&A

The 30-Tab Model My CEO Killed in Four Minutes

I spent two weeks building a 30-tab financial model. My CEO answered the deal in four minutes without opening it. Here's what I got wrong.

Saul Mateos
AI Finance

My AI Implementation Is Burning 40 Hours a Week

AI promised productivity gains. The implementation tax nobody budgets for is real. Here's the honest math from a CFO 8 months in.

Saul Mateos
Leadership

The CFO Reality Nobody Warned Me About

The CFO job description is about managing money. The actual job is managing uncertainty while looking like you're not. Here's what nobody tells you.

Saul Mateos
Leadership

What Running Four Departments Actually Looks Like

One operator running Finance, Marketing, Technology, and HR at a $100M company. Here's what a real Tuesday looks like, and what it actually teaches you.

Saul Mateos
Leadership

The Unwritten CFO Job Description

The CFO job description says you manage money. What it leaves out (absorbing pressure, knowing your limits, living with broken systems) is what actually determines whether you survive the seat.

Saul Mateos
FP&A

What FP&A Actually Is (And Why Everyone Gets It Wrong)

Everyone wants to be in FP&A until they see what the job really demands: judgment, hard truths, and business partnership over modeling accuracy.

Saul Mateos
AI Finance

When Your AI Goes Down: Building Resilient Finance Operations

Claude went down last week and I realized how much of my workflow depends on infrastructure I don't control. Here's the resilience framework I built afterward.

Saul Mateos
AI Finance

Domain Beats Syntax: Why Operators Are Winning the AI Era

At the biggest AI coding hackathon of the year, 3 of 5 winners weren't engineers. They were domain experts who knew exactly what was broken. Here's why that matters for finance leaders.

Saul Mateos
AI Finance

My Cleaning Lady Killed My AI

The gap between AI excitement and AI readiness is where the next generation of finance leaders will be defined. Here's what my week actually looks like.

Saul Mateos
AI Finance

The AI Productivity Tax Nobody Budgets For

We're saving 15 hours a week per person on paper. In reality, I'm spending 40 hours making sure it all works. Here's the honest math of AI adoption.

Saul Mateos
AI Finance

How AI Is Transforming FP&A: What CFOs Need to Know in 2026

AI is reshaping financial planning and analysis. Here's what's actually working, what's hype, and how CFOs can start getting value from AI in their finance function today.

Saul Mateos
FP&A

The Budget Lie Every CFO Tells (And How AI Fixes It)

Every CFO has presented a budget they knew was wrong. Here's why traditional budgets fail and how AI-powered rolling forecasts replace the annual fiction.

Saul Mateos
AI Finance

The CFO AI Tech Stack: What Survived (And What Didn't)

After testing 30+ tools and watching most of them die within 90 days, here's the honest breakdown of what's left standing and why the AI layer changed everything.

Saul Mateos
AI Finance

AI for Finance: What I Tried, What Worked, What I'd Skip

After two years of implementing AI across finance teams, here's an honest breakdown of what delivered real value and what was a waste of time.

Saul Mateos
Leadership

The 4 Metrics Your Board Cares About (And 12 They Should)

Most board reporting focuses on revenue, margin, cash, and growth. But the metrics that actually predict company health go much deeper. Here's what to add.

Saul Mateos
FP&A

FP&A Outsourcing vs. Hiring In-House: A 2026 Cost Comparison

Should you hire an FP&A analyst or outsource to an AI-powered service? We break down the real costs, timelines, and trade-offs for growing companies.

Saul Mateos
Leadership

Your First 90 Days as CFO: The Financial Playbook

A new CFO has 90 days to establish credibility and build the financial foundation. Here's the week-by-week playbook for making it count.

Saul Mateos
Operations

The Three Versions of Your Data (And Why They Never Match)

Your GL says one thing, your bank says another, and your CEO's spreadsheet tells a third story. Here's why your data never matches and how to fix it.

Saul Mateos
AI Finance

5 Finance Workflows AI Can Handle Today

AI isn't coming to finance — it's already here. These five workflows are ready for AI automation right now, with real examples of what that looks like in practice.

Saul Mateos