How I Turned My Expertise in Numismatics into a $50,000 Online Course Using Teachable and Udemy
September 30, 2025How to Leverage Deep Technical Expertise for a Career as a Tech Expert Witness in Litigation Consulting
September 30, 2025Writing a technical book felt like climbing a mountain. I remember sitting in my hotel room after the 2025 Rosemont Great American Coin Show, staring at pages of field notes, wondering: *Could this become a book?* Now, with my book published, I want to share how you can turn your own real-world experience into a technical book—no matter your field. I’ve guided CTOs, freelancers, and even investors through this process, and the core steps are the same. This isn’t theory. It’s what worked.
Why Technical Books Matter for Thought Leadership
Let’s be honest: most people see technical books as dry. But they’re actually quiet power moves. A book isn’t just a collection of facts. It’s a signal. It says, *I’ve been there, I’ve done this, and I can explain it clearly*. That builds trust fast.
For me, the Rosemont report wasn’t just about coins on tables. It was about:
- How PCGS, CAC, and ANACS standards play out in real grading sessions
- Which handshake deals build lasting dealer relationships
- How market panic (like the 2025 silver rush) affects booth foot traffic
- What actually happens when you try to authenticate a high-value coin under show lighting
That’s the kind of insight publishers and readers want. Not just *what* you know, but *how* you apply it.
From Field Notes to Book Framework
Most aspiring authors fail at the start. They write a chronology, not a structure. I fixed that by treating my report like raw data. I asked: *What broader principles does this show reveal?* Then I built the book around them.
1. Introduction: Why Coin Authentication Is a Technical Field (Not Just a Hobby)
2. Chapter 1: Standards & Grading Systems (PCGS, CAC, ANACS)—The Real-World Gaps
3. Chapter 2: Tools & Techniques You Need at a Show (Beyond the Loupe)
4. Chapter 3: Reading the Bourse Floor—Market Signals in Real Time
5. Chapter 4: Dealer Networks—How to Build (and Keep) Trust
6. Chapter 5: Case Study – 2025 Rosemont: What We Saw, What We Missed
7. Chapter 6: Documenting Coins—Photography, Metadata, Digital Archives
8. Chapter 7: Legal & Ethical Boundaries in High-Value Trading
9. Chapter 8: The Next 10 Years—AI, Blockchain, and Collector Behavior
10. Conclusion: From Observer to ExpertSee the shift? The show isn’t the book. It’s the *anchor*. Every chapter uses it as proof, not the focus. That’s how you turn a report into a technical guide.
Writing the Proposal: Your Gateway to Publishers
Here’s a secret: you don’t write the book first. You write the *proposal*. O’Reilly, Manning, and Apress all sign authors based on a 5-10 page pitch. Here’s how I built mine.
1. Book Title & Subtitle
“Coin Authentication: A Technical Field Guide to Numismatics (O’Reilly Media)”
Simple. Clear. Searchable. “Technical field guide” tells publishers exactly what they’re getting.
2. Target Audience
Be precise. Vague audiences kill proposals. I wrote:
- Coin dealers who need to justify grading decisions to skeptical clients
- Collectors tired of price guides and ready for technical literacy
- Analysts tracking collectibles as alternative assets
- Museum staff curating physical collections with limited budgets
- Grad students studying material culture through numismatics
<
Specific means sellable.
3. Competitive Analysis
I didn’t just list books. I showed gaps. For example:
- Most books are price catalogs. Mine explains *why* prices shift.
- Fewer than 5 address tools like portable spectrometers.
- None show how dealers and collectors can collaborate without conflict.
That’s your edge. Find it.
4. Chapter Outline with Key Takeaways
Don’t just list chapters. Promise outcomes. For Chapter 3, I said:
- Takeaway 1: How to spot over-graded coins using three quick checks
- Takeaway 2: What magnetic testing and weight variance reveal (with real examples)
- Takeaway 3: The 1943 copper cent claimant: Why I questioned it, and what it taught me
5. Sample Chapter (The Show as a Technical Case Study)
I took one day of my report and rewrote it as a technical analysis. No “I walked around.” Instead:
“10:15 AM: Evaluated 1955/55 Double Die Lincoln cent (PCGS AU58).
- Die rotation: 7.5°—matches known specimens, but not all are equal (see Section 2.3)
- Luster: Frosty, with die flow lines intact—key for AU58
- Weight: 3.11g—within tolerance, but 0.02g lighter than average
- Counterfeit check: No plating, non-magnetic—but plating detection requires UV light (Section 2.7)
Price: $1,850. Not sentimental. Based on *verifiable* technical factors.”
That’s how you show publishers you can write.
Choosing the Right Publisher
Not all publishers are equal. I picked based on fit:
- O’Reilly: Best for practical, how-to books. They’d support QR codes linking to grading videos.
- Manning: Great for niche audiences. They’d highlight data in coin trends.
- Apress: Strong with academia. They’d pitch it to museum studies courses.
My Pitching Strategy
- Found editors on LinkedIn. Read their past book intros.
- Sent emails with *three* bullet points—no fluff:
- “20,000+ coins graded using PCGS standards”
- “Show reports reach 10K readers monthly”
- “This book teaches technical skills, not just prices”
- Booked 15-minute calls. Listened. Adapted.
Building an Audience Before the Book Launches
Publishers want authors who sell. I started early.
1. Create a Content Funnel
- Top: Shortened Rosemont report on Medium. Ended with: “Want the full technical breakdown? Join my list.”
- Middle: Free chapter on coin photography to subscribers.
- Bottom: Gave advance copies to dealers for real testimonials.
2. Engage on Technical Forums
I spent 30 minutes a day on PCGS and NGC forums. Answered questions. Kept it technical. Every few posts: “For more, see my upcoming book.” No spam. Just value first.
3. Partner with Influencers
Sent Rombauer Zinfandel to coin YouTubers. Why? I mentioned it in my report. They loved the nod. Their “show recap” videos included: “This guy knows his stuff—and his wine.”
Navigating the Writing Process
My publisher gave me 9 months. I used every day.
1. Use a Technical Writing Workflow
My O’Reilly editor gave me this:
1. Draft → 2. Send to 3 dealers for peer review → 3. Revise → 4. Editor → 5. Fix technical issues → 6. DoneFor the Rosemont chapter, I added:
Figure 5.3: Bourse Floor Layout – Rosemont Horizon (2025)
- Booth #312: PCGS (grading station)
- Booth #405: CAC (verification)
- Booth #218: My table (dealer)
- Food court: Where 60% of my deals happened (Section 5.4)
2. Handle Technical Edits Ruthlessly
O’Reilly editors don’t hold back. They asked:
- “How do you prove PCGS tags aren’t faked?” (Added a 5-step verification guide)
- “Is 7.5° rotation meaningful? Show the data.” (Added a table)
- “How does lighting trick photography?” (Added a section on spectral reflection)
These edits made the book better. Trust them.
3. Build a Support Network
I had 15 dealers as “beta readers.” One caught my error: “You didn’t mention *toning* on the 1885-O Morgan dollar.” Added a full section. Their input was gold.
Beyond Publication: Sustaining Thought Leadership
Your book isn’t a finish line. It’s a starting point.
1. Launch with a Webinar
“Coin Authentication 101: Your Questions Answered.” Live. Interactive. 500+ attendees. Sold 200 books in 60 minutes. All from my existing list.
2. Repurpose Content
- Chapter 2 → Blog series on Numismatics Journal
- Case study → Podcast with “Coin World”
- Photography guide → YouTube tutorial (20,000 views)
3. Stay Active in the Community
I still go to shows. When a dealer asks about lighting, I say: “As I cover in Chapter 6…” It keeps the book alive.
Conclusion: Your Technical Book Awaits
That coin show report? It was just the beginning. The real work was shaping it into something with structure, authority, and utility. And it’s possible for you too.
- Start with a technical framework, not a story
- Write a proposal that answers: *Who is this for? Why now? What’s new?*
- Pick a publisher that matches your goals
- Build an audience while you write—content, forums, influencers
- Embrace editing. It’s where the book gets strong
- After launch, keep teaching. Keep connecting
The point isn’t to publish a book. It’s to share what you know in a way that lasts. My report turned into a book, a webinar, a podcast, and a network. Your expertise—whether in coins, code, or capital—deserves the same. So open your notes. Start writing. The world needs your technical guide.
Related Resources
You might also find these related articles helpful:
- How to Build a Scalable Headless CMS for Event Reporting: A Case Study Inspired by the 2025 Rosemont Coin Show – The future of content management? It’s already here—and it’s headless. I’ve spent months building a CMS that…
- How Coin Show Market Dynamics Can Inspire Smarter High-Frequency Trading Algorithms – Uncovering Hidden Patterns in Illiquid Markets: A Quant’s Take on Coin Shows High-frequency trading (HFT) thrives …
- How to Turn a Coin Show Report Into a Powerful Business Intelligence Asset Using Data Analytics – Ever left a coin show with a stack of notes, photos, and receipts—only to file it away and forget about it? That’s a mis…