The AI mistake that wastes hours
A successful entrepreneur reveals the AI mistake most professionals make—and the simple fix that saves 5–10 hours a week.
Dan Cumberland has built and sold multiple businesses. Now he helps coaches, consultants, and small business owners design AI workflows that actually work.
His clients look a lot like solo and small firm lawyers: knowledge workers running lean operations, juggling client work with everything else, struggling to stay consistent on the non-billable stuff that keeps the lights on.
What makes Dan worth paying attention to isn’t legal expertise—it’s that he’s solving the same operational problems you face, just in a different context.
In a recent conversation with Nathan Barry (founder of ConvertKit), Dan shared insights that apply directly to law practice.
Here’s what stood out.
The “done button” mistake
Most people treat AI like a vending machine. Insert prompt, receive finished product.
That’s wrong.
Dan’s approach: treat AI like a capable but brand-new employee who needs clear context, broken-down tasks, and intentional workflow design.
One-shot prompts produce mediocre output. Breaking a task into discrete steps—ideate → draft → fact-check → humanize → format—dramatically improves quality.
Start with friction, not features
Don’t ask “How do I use AI?”
Ask “What do I avoid doing?”
Those 15-minute tasks you dread? Intake form processing, billing entries, case status updates, scheduling follow-ups. Those are your first AI targets.
Even small tasks can block you if they feel hard. Dan calls this “felt friction”—and eliminating it matters more than raw time savings.
Build portable context documents
Dan’s #1 recommendation: create five “context documents” you can use across any AI tool:
Brand overview (your firm’s mission and approach)
Ideal customer profile (your best-fit clients)
Style guide (how you communicate)
Product ladder (your services and fee structure)
Stories (key client outcomes and case studies)
Upload these to ChatGPT, Claude, or whatever you’re using. Stop relying on chat memory—it degrades over time. These documents make your context portable.
The “turnaround” trick
Here’s a gem: ask any long-running AI chat to “print a prompt that would let me take this whole conversation to another AI and start over.”
Instant portability. No more losing context when you switch tools or start fresh.
Think operations, not marketing
Dan’s biggest warning: people assume AI is mainly a content tool.
Wrong again.
The real leverage for a small firm is in operations—client intake processing, document review workflows, extracting action items from depositions or meetings. Back-office work that nobody sees but everyone feels.
Use AI to review your work
After a client meeting, run the transcript through AI and ask: “What did I miss? What was unsaid? What follow-up questions should I ask next time?”
Dan shared an example of a coach who used AI to review session transcripts and caught an emotional cue he’d missed—leading to a breakthrough in the next session.
This translates directly to law practice.
Bottom line
The lawyers getting real results from AI aren’t the ones with the fanciest tools.
They’re the ones who:
Start with friction, not features
Build reusable context
Break tasks into steps
Think operations, not just marketing
Want to implement these ideas with other lawyers? Check out my ChatGPT Lab, where we meet weekly to share what’s actually working.
;-)
Ernie
P.S. The specific tools Dan mentioned (Claude Skills, MCPs, slash commands) are evolving fast. The principles—portable context, broken-down workflows, friction-first thinking—are durable regardless of which platforms win.


