Notes from inside the workbook.

Working notes from live inventory and supply-chain accounts: the fixes, the fights with Amazon, the systems we build when something breaks. Not case studies, not theory: what we actually ran into, and what we did about it.

Mar 29, 2026

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Notes from inside the workbook.

170% Tariffs Hit on a Wednesday. We Had 110,000 Units to Move.

Amazon Enrolled Our Food Product in a Program We Never Agreed To

Amazon Lost Our Pallets. We Made Them Pay For It.

Amazon's Warehouse Routing Recommendation Is Wrong for Multi-Warehouse Brands

Building a CPG Supply Chain Across Mexico, Two 3PLs, and 7 Retail Channels

Building a Google Sheets command layer for your operations

Customization Kills Forecasting. Here's the Workaround.

Detention Charges: How to Make Amazon Pay When They Cause the Delay

Everything Clients Say About Their Supply Chain in the First Call Is Wrong

FBA Supply Limits Are the Real Growth Ceiling for Large Brands

Flieber vs. Inventory Planner: the $2,000/month decision

Hazmat on Amazon: The Playbook Nobody Wrote

How to manage Amazon at $200M revenue: what changes at scale

How to Onboard a New Client in 72 Hours

I Missed Every Single Task That Week. Here's What Happened Next.

IDQ Below 90%: What It Means and How to Fix It Fast

If Your Process Lives in One Person's Head, You Don't Have a Process

Operating Margin Is the Only Weekly Metric That Matters

Remote Fulfillment Canada Will Lose You Money on Products Under $25

The 20.5% Rule: When Your Best-Seller OOS Rate Should Be a Fire Alarm

The 4-Factor Root Cause Tree for Operating Margin Drops

The 50/50 Shipment Split for Amazon Supply Limit Navigation

The California-Only Rule for Prime Day FBA Allocation

The cash flow float model every seasonal e-commerce brand needs

The Extensiv Lock Code Nobody Tells You About

The First Thing We Build for Every New Client (And Why)

The Influencer Program That Ran on One Person's Memory

The Loom-Based SOP Library: Training Teams Without Writing Documentation

The monthly P.O. reconciliation process that catches every discrepancy

The multi-system inventory discrepancy problem

The n8n Email Automation Stack for Serial Entrepreneurs

The Spare Parts That Were Invisible to Your Demand Planning Tool

The Three-Question Protocol for Missed Tasks

The UK Amazon Playbook: What American Brands Get Wrong

The Upwork Video Proposal That Gets Clients in 2025

The weekly eCom management meeting structure that actually works

The WIG: Why We Now Define Every Engagement With One Number

Three Systems. Zero Communication. $1M+ in Wholesale Orders Stuck.

We Forecast $1.2M. We Did $2.3M. In One Hour.

What Productive Consulting Looks Like vs. What Feels Productive

What UNFI Onboarding Actually Involves (Before You Sign)

What We Discovered When We Actually Scoped the Supply Chain

When Every SKU Is Make-or-Break: Inventory Planning for Micro-Brands

When the Tariff Arbitrage Play Is Your Best Option

Why Amazon SIPP Is a Silent Killer for Food and CPG Brands

Why Australia Is the Hardest Amazon Marketplace to Crack

Why Food CPG Brands Are Almost Never Ready for Amazon

Why your creative KPIs are always a month out of date

Why your forecasting software will under-forecast your best sellers

Your Amazon PPC Manager's 3,000 Campaigns Is a Problem, Not a Feature

Rather we ran your numbers?