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Knowledge

The Catalog

A working library of skills, lessons, and artifacts from 12 years of shipping products.

All Entries

Memory 3 min

Winning the Argument Is the Easy Part

I built the scoring model that chose our vendor. Leadership picked the one they knew. I pushed back and won. Then they watched me for months.

Skill 5 min

Building With AI: Why the System Matters More Than the Prompt

Most people write prompts. I build systems — 12 skills, 11 agents, 127+ automated lessons. The difference is product thinking, not engineering.

Artifact 5 min

The First 30 Days Playbook: How I Diagnose Any Organization

Not 'listen and learn.' A diagnostic playbook for walking into any organization and building a product vision with a prototype in 30 days.

Lesson 4 min

The Product Builder Era: Why PMs Must Ship to Survive

The PM role is splitting into builders who ship and coordinators who won't survive. After 12 years, I'm watching it happen.

Skill 5 min

AI-Assisted Development: A Practitioner's Honest Guide

I've used AI coding tools daily for over a year. Here's what actually works, what doesn't, and why 'vibe coding' is both real and misleading.

Skill 4 min

Being the Whole Product Function for a Small Team

When you're the only product person, you don't get to specialize. Here's what owning strategy through shipped product actually looks like.

Skill 4 min

Bridging Product and Engineering — The Translator's Playbook

You don't need to be the best engineer in the room. You need to understand enough to stop wasting their time.

Lesson 4 min

The Build vs. Buy Decision Has Nothing to Do With Technology

I've evaluated a $500M data center investment and a free-tier hosting choice in the same career. The framework is the same. The stakes aren't.

Skill 4 min

What I've Learned Mentoring Hundreds of Product Managers

The most common mistake junior PMs make is trying to know it all. The fix is simpler and harder than they expect.

Skill 5 min

How to Run a Discovery Sprint That Actually Ships

Most discovery sprints produce insights. Mine produce working prototypes. Here's the difference.

Lesson 4 min

When Leadership Wants the Wrong Thing

Your VP has a pet feature. Your data says it's wrong. Here's how I've navigated this without burning bridges — and the one time I almost did.

Lesson 4 min

The Real Problem Is Never in the Brief

The brief describes the comfortable problem. The real one is political, structural, or both — and naming it means someone has to change.

Artifact 5 min

The Tiger Team Playbook

Small team, clear mission, no interference. Here's how I've stood up tiger teams that ship in weeks what larger teams couldn't deliver in years.

Lesson 4 min

Trust Is Built on Honesty, Not Polish

My peer review literally said 'Jon is sometimes too honest.' I took it as a compliment. Here's what I've learned about the trade-offs.

Memory 3 min

What I Learned From Getting a Product Estimate Wrong

I underestimated treating content as code. Estimates were wrong, scope was too big, and I had to make the hardest trade-off in product.

Case Study 4 min

How LLMs Turned Customer Feedback Into Actionable Insights

63% negative response rate. 200-page reports nobody read. An LLM-powered pipeline cut NRR to 22% and surfaced $160M in savings.

Lesson 4 min

The Prototype Always Wins the Argument

A COVID chatbot I built in days went to production. A data center ML model I championed saved $1.6M a year. In both cases, the prototype ended the debate.

Lesson 4 min

Product Discovery: Why Listening First Is the Fastest Way to Ship

I asked questions for weeks that made people wonder if they'd hired the right person. Four promotions later, those questions were the reason.

Skill 5 min

How to Get a Zero-to-One Initiative Funded in a Large Org

My first proposal at a large org got stuck in review for months. I never made that mistake again. Here's what I do differently.