# Efficiency: First Principles {% hint style="info" %} This is a living document. It is maintained and updated without notice. It's best to refresh pages to ensure delivery of the latest iteration from the CDN Content Delivery Network in your area {% endhint %} You can't measure what you don't measure. This tautology—a statement true by definition—exposes the fundamental problem in business education. To gather data about something, you need a system for measuring it. If you're not actively measuring factors like task completion time or resource utilization, you cannot produce an assessment of efficiency. You can only produce a record of what you spent. This is first principles thinking. It breaks "[job costing](https://jackpauhl.gitbook.io/archive/field-notes/operations-systems/job-costing)" down into its atomic parts. ### The MBA Inversion MBA programs don't teach job costing. They teach job tracking and call it analysis. Here's what happens: Students learn to have employees fill out timesheets, then multiply those hours by a "burdened labor rate." What happens inside that hour remains unmeasured, unknown, and unexamined. The most significant chunk of an MBA costing course focuses on overhead allocation. Weeks of formulas teaching you to take a pile of indirect costs—rent, insurance, trucks—and spread them over jobs based on an arbitrary driver. Typically, this is determined by factors such as labor hours or revenue. The lesson: "If Job A took 10 hours and Job B took 20 hours, assign twice as much rent to Job B." This is top-down math. Take a known total, slice it up, and call it analysis. It's the opposite of first principles—building up from atomic actions based on actual measured work. The accountant asks, "How long did it take?" That's tracking. The operator asks, "How long does this specific action take?" That's measuring. See the difference? ### The Department That Doesn't Exist Business schools teach job costing in the accounting department. They teach measurement—time-and-motion studies, Lean, and standard work—in the operations department. MBAs never learn to connect them. They graduate believing that having a timesheet with "8 hours" written on it means they have accounted for the job's cost. They haven't. They've recorded an expense. They haven't measured the work. My entire framework rebuilds the bridge that academia burned between financial reality—what things cost—and physical reality—what work actually is. ### The Generalist Scam Business schools train generalists. The MBA pitch: if you understand the spreadsheet, you can manage the business. It doesn't matter if it's hamburgers, consulting services, or painting houses. This scenario creates managers who believe they can lead painting operations because they understand gross margin formulas. They cannot. They lack the operational intelligence that comes only from field measurement. Tech billionaire Joe Liemandt, founder of Trilogy Software and ESW Capital, was asked on the "Big Deal" podcast whether people should pursue an MBA. His answer: "No, that's an easy one for me…no." He explained, "There's nothing on business knowledge that you are going to come out of there that is a fraction of what you would get from building your own thing for that two years." Liemandt built Trilogy into a major enterprise software company, reaching $120 million in annual revenue. He knows what MBA programs don't teach: operational competence. But here's what even Liemandt misses—and what separates my work from both MBA programs and typical entrepreneurial experience: MBA programs teach financial frameworks without operational measurement. Building your own business without measuring gives you years of unmeasured experience. My approach involves measuring operations during their construction. I didn't only run a painting business for 40 years; I also gained valuable experience in other areas. I measured every aspect of the work, documented it, tested it, and built timeless, reproducible knowledge. That's why 100,000+ hours of study grounded in measurement produce superior results compared to both the MBA's theory divorced from reality and the entrepreneur's unmeasured experience. ### The Throne Room In the standard MBA world—and in most painting businesses—people bow to revenue and profit. Everyone worships the bottom line. But look at who's sitting on the throne. Revenue and profit are just the guards. They're the result of the king's decree, not the king himself. Peter Drucker said: > "Efficiency is doing things right; effectiveness is doing the right things." Business schools obsess over that second part—effectiveness, doing the right things to make money. Here's what they miss: Efficiency is the standard that determines what is right. You cannot know what the "right things" are without measuring efficiency. The MBA approach teaches effectiveness divorced from efficiency—doing things that generate revenue without asking whether those things should be done at all or whether they're executed with massive waste. Efficiency can turn work that's currently unprofitable into your most profitable offering. The MBA approach says, "This work isn't profitable, so stop doing it or raise prices." The efficiency approach says, "Measure the work, eliminate the waste, and watch it become profitable." Efficiency doesn't just protect existing margins—it *creates* profitability where none existed. It turns money-losing work into money-making work by removing the waste that made it unprofitable in the first place. This is why efficiency is king. It doesn't just optimize what's already working. It transforms what isn't working. Ask someone with an MBA, "How do we double our profit without raising prices or hiring more people?" You'll encounter a blank stare. Or "that's not possible." Or "improve your sales funnel." Ask them, "How can our crew of 6 double revenue?" They'll say, "Hire 6 more people." "Raise prices." "Add services." They can't answer operational questions because their entire framework is built on growth (add resources) or pricing strategy (increase margin). The concept of doubling output from the same inputs by removing waste doesn't exist in their model. They literally don't have the tools to answer the question. Job costing teaches them to track what happened, not measure what's possible. Overhead allocation teaches them to spread costs, not eliminate them. These are operational questions. They only have financial answers. Here's what a field answer looks like: In the exact same amount of time it takes for the first crew to finish one house, the second crew will have finished two and a half houses. The smaller crew isn't just slightly faster; they are 2.5x more productive. While the production speed is outstanding, the labor savings are actually the stronger argument here. We finish 2.5x more houses in the same time and pay for 90% fewer labor hours. That's a 908% increase in productivity per painter (nearly 10x). The company executing this work with the inefficient system went bankrupt. We took on their work and executed it at 908% higher productivity per painter. They had the jobs. They didn't have the production numbers. Business books, coaches, or consultants cannot teach you how to accomplish that—only someone in the field can. Drucker also said: > "There is nothing quite so useless as doing with great efficiency something that should not be done at all." MBA programs often result in managers performing unnecessary tasks efficiently. This situation becomes an overhead allocation project, where timesheet tracking is disguised as a measurement. Efficiency doesn't sit beside revenue and profit as a peer concept. Efficiency is the monarch. Revenue and profit result from the king's governance; they depend on how effectively you eliminate waste, how accurately you measure work, and how you deploy resources. Achieving efficiency ensures that revenue and profit will naturally follow. Chase Revenue, and you're bowing to a guard while the king watches.
### The Credential Problem Some people place a lot of weight on business coaches with MBA credentials. Here's what an MBA teaches you: how to read financial statements. This includes calculating labor burden rates. An MBA also teaches you how to set profit margin targets. The program does not cover how to measure the time difference between cutting from an 18' extension ladder and cutting from a 2-foot step ladder, nor does it explain why that measurement is more significant than overhead allocation formulas. They don't teach you how a crew of 2 can achieve 908% higher productivity per painter than a crew of 8 on the same house. It's essential to understand the distinction between paid time and productive time. This distinction is crucial because it influences the growth or scaling of your business. You can earn an MBA and still be oblivious to what field research provides. The painting industry's most credentialed consultants prove it. MBA programs don't teach operational science. They teach accounting with a management label slapped on it. ### First Principles When I say "first principles thinking," I mean this: break the concept down to its atomic parts, to the irreducible elements that cannot be further simplified. For job costing, that means: * Start with the smallest measurable unit of work * Measure its actual duration under field conditions * Account for every minute between job start and job completion * Build cost from those measurements, not from timesheets You can't measure what you don't measure. This process is how efficiency becomes visible, quantifiable, and improvable. This is how you stop bowing to revenue and start serving the King. ### The Five Rights: What First Principles Actually Measure Breaking job costing down to atomic parts means measuring the specific variables that determine outcomes. In 1991, I formalized these into five elements: **The Right Products**—material specification (what you're applying)\ **The Right Tools**—equipment, brushes, sprayers, tools (what you're using)\ **The Right Systems**—methodology/sequence (how you're applying it)\ **The Right Place**—substrate/conditions (where you're applying it)\ **The Right Time**—timing/scheduling (when you're applying it) These aren't preferences. They're the five variables that determine whether a job finishes in 6 hours or 12. If you change any one of the five variables, the outcome will also change. MBA programs teach you to track the 12 hours and multiply by a rate. They don't teach you to measure which of the five variables accounted for the extra 6 hours or how to eliminate that waste. When I say "measure the smallest unit of work," this is what I mean: isolate each of these five variables and document what happens when you change them. Test products while controlling tools, systems, place, and time. Test tools while controlling the other four. That's empirical research. That's how you move from "8 hours on the timesheet" to understanding precisely what consumed those 8 hours and why. The crew that finishes 2.5 houses while another crew finishes one isn't working harder. They're executing the right combination of all five variables. The slower crew is testing variables in real time—"Does this work with that? Will this roller leave texture?"—because they've never documented which combination produces the result. **"You can't measure what you don't measure"** means you can't improve efficiency without specifying all five rights. Miss even one, and you're back to tracking expenses instead of measuring work. This approach exemplifies first principles thinking in operations: identify the irreducible variables, measure them independently, document what produces the desired result, and then consistently execute that combination.