Operating field notes with the arithmetic left in.
19 case files and practical guides across finance, operations, capacity, home services, and website systems. Measured claims identify their source; worked examples are labeled as examples.
AI Agents
-
AI Phone Agent vs Answering Service: The Math for a Service Business Ruby, Smith.ai and a flat-fee AI phone agent, priced side by side from their own published rates, and where each one wins.
September 15, 2026 · 3 min
Capacity
-
Call-Center Staffing Math: Why Scheduled Heads Are Not Productive Agents A plain-language guide to offered workload, Erlang C, occupancy, service level, shrinkage, roster requirements, and the profit bridge behind an answer-rate decision.
September 2, 2026 · 5 min
-
Warehouse Capacity Math: Turn Backlog, Attendance, and Rate Into a Shift Decision A practical warehouse labor model connecting beginning backlog, forecast arrivals, units per hour, attendance, shrinkage, headcount, overtime, and controlled deferral.
September 2, 2026 · 4 min
Case Files
-
What 58 Full Website Audit Runs Found, and What the Scores Cannot Tell You Aggregate results from 58 saved small-business website audit runs: mobile speed, security, accessibility, AI-visibility foundations, conversion-path presence, common failures, and strict limitations.
Evidence file · September 2, 2026 · 7 min
-
The Turnaround File: From Sliding Sales to the Two Best Months in Store History A meal-prep business trending toward the worst month in its history. What changed: pricing, order-minimum leaks, and a two-day rebuild, with every number pulled from the platform, not remembered.
Evidence file · September 1, 2026 · 3 min
-
The $1,202 Campaign: 79 Leads, One Rebuilt Funnel, No Client Name to Hide Behind The exact spend, lead count, and funnel changes behind the ~$15 cost-per-lead number cited across this site, on my own business, not a client's.
Evidence file · August 9, 2026 · 4 min
Finance
-
How to Build a 13-Week Cash-Flow Forecast That an Owner Can Actually Run A weekly, receipt-and-disbursement cash forecast with source reconciliation, confidence bands, owner decisions, and variance review.
September 2, 2026 · 5 min
-
Financial Model Validation: The 12 Checks That Matter Before a Decision A practical model-review checklist covering source reconciliation, driver integrity, cash, capacity, scenarios, formula consistency, and decision risk, not just spreadsheet errors.
September 2, 2026 · 6 min
-
How to Read a Service-Business P&L Without Stopping at Net Income A line-by-line diagnostic sequence for separating price, volume, mix, direct labor, capacity, overhead, and cash timing in an owner-operated service business.
September 2, 2026 · 5 min
-
Price Increase Break-Even Math: How Many Customers Can You Lose and Still Be Ahead? The contribution-margin calculation behind a price change, including allowable volume loss, discount leakage, capacity effects, and a worked service-business example.
September 2, 2026 · 5 min
Home Services
-
Home-Service Dispatch Capacity: Know the Next Appointment Before You Buy More Leads A field-service capacity model connecting technicians, paid hours, travel, utilization, job mix, service area, and marketing spend.
September 2, 2026 · 5 min
-
Google Is Moving Local Services Ads Into Performance Max. Here Is What Actually Changes. LSA accounts are migrating into a pay-per-lead Performance Max campaign type. Weekly budgets become daily, the LSA dashboard goes away, and manual cost-per-lead bidding is gone, with Google's own documentation on each change.
September 1, 2026 · 5 min
-
What Missed Calls Actually Cost: Every Number Traced to Its Source The $126,000 missed-call stat is modeled, not measured. Here is every number traced to its study, sample size, and year, plus the arithmetic to compute your own.
September 1, 2026 · 13 min
Operations
-
What a Fractional CFO Can and Can't Do for a $2M to $20M Company The actual job of a fractional CFO, the jobs it is not, where it blurs into COO work in an owner-run company, and the revenue band where it fits.
September 15, 2026 · 4 min
-
How to Know If You Need a Fractional CFO or a Fractional COO The real test is whether your numbers are wrong or late (a CFO problem) or whether the right numbers are being ignored (a COO problem). A worked example from a real repricing decision.
September 14, 2026 · 3 min
-
The $7,500 Diagnostic: What You Are Actually Paying For What the fixed-fee operating and financial diagnostic delivers, why it costs $7,500, and how up to $5,000 credits back if you move forward.
September 14, 2026 · 3 min
-
SOP vs. Checklist vs. Control: Build the Smallest Thing That Prevents the Failure A practical guide to choosing between an SOP, checklist, policy, control, automation, and training, plus the anatomy of an operating procedure people will use.
September 2, 2026 · 5 min
-
When Should a Small Business Hire a Fractional COO? Seven Operating Signals The practical threshold between an owner, operations manager, consultant, and fractional COO: based on decision ownership, management cadence, capacity, and economics.
September 2, 2026 · 5 min
Website & Growth
-
ChatGPT Now Answers Local Questions With Yelp Data. What That Means If You Own a Service Business. OpenAI licensed Yelp's reviews, ratings, and photos for ChatGPT's local answers. Here is what is documented, what is industry study, and what is folklore, plus what an owner should actually do.
September 1, 2026 · 4 min