Running a Weekend Course
I spent most of my morning digging through a cardboard box in the back of my studio, pulling out a series of failed chair joints that I’ve kept for twenty years. Each one is a tiny, wooden monument to a mistake, and looking at them makes me realize how much of the “expert” advice out there is total nonsense. Most people will tell you that teaching is about curating a perfect, polished curriculum, but they’re selling you a lie. If you want to learn how to teach what you know, you shouldn’t be looking at the finished, glossy product; you should be looking at the scars left by the process.
I’m not here to give you a roadmap of success or a list of “ten easy steps” that sound like they were written by a marketing department. Instead, I want to talk about the friction—the messy, unpolished reality of passing on a craft. I’m going to share the lessons I learned when my designs failed and my production lines stalled, because that is where the real substance lives. We are going to focus on the pivot points, the moments where the plan falls apart and you actually start to understand the work.
The Near Miss Why Experts Fail at How to Teach What You Know

The problem with most experts is that they’ve forgotten what it feels like to be wrong. When I was designing my first chair, I spent weeks obsessing over a specific joinery method, only to realize in the final assembly that it was a structural nightmare. I kept that failed prototype in the corner of my studio—a reminder of the wrong path. But when you try to pass that knowledge on, you tend to present only the polished, successful version. You skip the struggle. You offer a clean, linear map of a journey that was actually a series of messy detours.
This is where most attempts at knowledge transfer techniques fall apart. We treat teaching like a final product delivery rather than a process of shared error. We try to present a finished, perfect logic, forgetting that true learning happens in the friction between a concept and its failure. When we ignore the “near misses,” we fail at simplifying complex concepts because we aren’t actually teaching the decision-making process; we are merely teaching the result. We provide the answer, but we withhold the reasoning that almost led us somewhere else.
The Friction of Knowledge Transfer Techniques That Almost Failed

I remember trying to build a formal curriculum for a junior designer last year, thinking I could treat my years of intuition like a blueprint. I approached it with the rigid logic of effective instructional design, mapping out every micro-step of a joinery process as if it were a math equation. It was a disaster. I was so focused on the technical sequence that I completely ignored the tacit, messy reality of the workshop. I had tried to codify the “how” without accounting for the “why it feels wrong,” and in doing so, I had created a manual that was technically perfect but practically useless.
The friction usually happens when we mistake a checklist for actual mentorship and coaching skills. I once attempted to teach a complex sanding technique by breaking it down into a series of sterile, repeatable steps—a classic mistake in curriculum development for experts. I thought I was simplifying complex concepts, but I was actually stripping away the very sensory cues that make the skill work. I realized then that you can’t just hand someone a map of the terrain; you have to teach them how to read the ground as they walk it.
Simplifying Complex Concepts Without Losing the Soul of the Craft

When I’m at the letterpress, I don’t start by explaining the chemistry of the ink; I start by showing how a single grain of dust can ruin a perfect run. In design, we often make the mistake of thinking that a complete curriculum is the same as a complete education. But true simplifying complex concepts isn’t about stripping away the nuance until the subject is hollow. It’s about finding the one structural element that holds everything else up. If you teach the mechanics without the intuition behind them, you aren’t teaching a craft—you’re just handing out a manual.
I’ve spent years watching mentors try to build these massive, rigid frameworks, thinking they were practicing effective instructional design. Usually, they just end up burying the student in technical jargon. The real work lies in knowing which details to withhold so the student has room to breathe. You have to learn to curate the complexity. It’s a delicate balance: giving them enough of the “why” to ground them, but leaving enough of the “how” as a mystery they have to solve for themselves.
Curriculum Development for Experts the Decision to Cut the Excess
When I’m sketching a new chair, my first instinct is to add every detail I’ve ever learned—the tapered leg, the specific radius of the backrest, the subtle chamfer on the edge. But a chair with too many “features” isn’t a design; it’s a distraction. The same applies to curriculum development for experts. We often mistake density for depth, assuming that if we provide a mountain of information, we’ve provided a mountain of value. In reality, we’re just burying the student under the weight of our own expertise.
The real work lies in the subtraction. It’s about identifying the core structural elements that actually hold the skill together and stripping away the ornamental fluff. This is where effective instructional design moves from a theoretical concept to a practical necessity. You have to be willing to look at a piece of knowledge you hold dear and ask: “Does this help them build the foundation, or is it just something I like to talk about?” True mastery in teaching isn’t found in the exhaustive list of everything you know, but in the deliberate decision to leave the excess behind.
Designing the Pivot Effective Instructional Design Through Trial and Error
When I’m working on a new chair, the final silhouette is rarely the first one I sketched. It’s usually the result of a series of structural failures that eventually pointed toward a better way. I approach instructional design with that same mindset. You can’t just hand someone a manual and expect them to understand the feel of the wood or the tension in a joint. Effective instructional design isn’t about building a perfect, linear path; it’s about building a framework that allows for the inevitable mistakes. I’ve learned that the most potent moments of growth happen when a student hits a wall and has to navigate their way around it.
This is where mentorship and coaching skills actually come into play. It’s tempting to step in and provide the solution immediately, but that’s a mistake. Instead, you have to design the “pivot”—that specific moment where the learner realizes their current method is flawed and is forced to reconsider their approach. I keep a drawer full of failed joinery samples in my studio for this very reason. Showing someone a piece that almost worked is often more valuable than showing them a masterpiece, because it illustrates the exact boundary between a successful technique and a total collapse.
Adult Learning Principles Avoiding the Path of Least Resistance
When I was first starting out in the studio, I thought teaching was just a matter of showing someone the “right” way to join a mortise and tenon. I wanted to be efficient, to provide a smooth, frictionless path from ignorance to competence. But I quickly learned that the path of least resistance is often the path of least retention. If you make the process too easy, you aren’t actually teaching; you’re just providing a manual for mimicry. True adult learning principles suggest that adults need to grapple with the material, to feel the grain of the problem before they can smooth it out.
In my experience with mentorship and coaching skills, the most profound breakthroughs happen when a student hits a wall. If I step in too early to smooth that wall over, I’ve robbed them of the cognitive friction necessary for growth. Effective instructional design for a professional isn’t about removing the struggle; it’s about structuring the struggle so it remains productive rather than destructive. You have to design the challenge so that the learner feels the weight of the decision, much like the weight of a tool in the hand.
Mastering Mentorship and Coaching Skills via the Harder Choice
There is a seductive ease in being a mentor who simply provides answers. It feels efficient, like a well-oiled production line, but it’s actually a form of intellectual laziness. When I first started taking on apprentices in my studio, I thought my job was to show them the “correct” way to join a mortise and tenon. I was wrong. Real mentorship isn’t about the transmission of a perfect result; it’s about sitting in the discomfort of the student’s struggle. If you solve the problem for them, you haven’t taught them a skill; you’ve merely performed a service.
The harder choice—the one that actually builds mentorship and coaching skills—is to let the mistake happen. I remember a piece of walnut I nearly ruined because I didn’t intervene when a student’s chisel slipped. I wanted to grab the tool, to prevent the error, but I forced myself to stay still. We spent the next three hours figuring out how to work around the gouge. That error became the most profound lesson in the entire curriculum. It’s in those uncomfortable, unscripted moments that true learning takes root, far away from the safety of a polished manual.
The Ghost in the Curriculum
Teaching isn’t about handing someone a finished blueprint; it’s about showing them the pile of discarded sketches and explaining why the version that actually worked was the one that almost didn’t.
Jonathan Marin
The Final Cut
Looking back at the wreckage of my own teaching attempts, I realize that effective instruction isn’t about the accumulation of information, but the rigorous subtraction of it. We’ve walked through the necessity of avoiding the easy, superficial path, the importance of preserving the soul of a craft while simplifying its mechanics, and the grit required to mentor through friction rather than comfort. To teach what you know is to curate a series of intentional pivots—choosing the harder, more honest lesson over the one that sounds most impressive in a syllabus. It is a process of designing the struggle so that the student doesn’t just mimic your movements, but learns to navigate the same constraints that shaped your own mastery.
Ultimately, the goal isn’t to hand someone a finished, polished blueprint of your career. That would be a hollow victory. Instead, the real work lies in teaching them how to handle the scraps, the mistakes, and the decisions that almost went the other way. If you can teach someone to respect the tension between intention and error, you haven’t just transferred a skill; you’ve passed on a way of seeing. Don’t aim for the perfect lecture. Aim for the moment where they finally realize that the most vital lessons are usually found in the versions of the work that failed to make the cut.