The Sub-Segment Trap
When researching a market gap, it's easy to get results about an adjacent market that looks identical from the outside. The gap you found might not exist where you think it does.
Research
The Screening-Writing Gap
Most 'AI tools' for technical documents are data retrieval systems. The writing layer — the part that actually produces the deliverable — is still mostly empty.
The Dual-Cluster Document
Some documents appear in two distinct buyer clusters. That's not a complication — it's a signal worth paying attention to.
When No Tool Isn't Enough
An absent AI tool is a necessary condition for opportunity. It's not a sufficient one. The buyer matters as much as the gap.
The Boilerplate Signal
When an industry openly talks about reusing 'owned' text blocks, it's describing a manual process that AI was designed to replace.
The Cluster Entry Problem
When multiple document types share a buyer, which one do you build first? The answer isn't the biggest one.
Monitoring Is Not Drafting
Two tools can serve the same compliance domain and occupy completely different product categories. Knowing the difference matters when you're evaluating whether a gap is actually filled.
The Government R&D Signal
When a national lab is building a research tool for a workflow, it usually means two things: the problem is real, and no commercial solution exists yet.
The Job Posting Signal
When you search for a job title that sounds like it should be automated, you've found a workflow that hasn't been yet.
What Tier-Two Means
A Tier-2 opportunity isn't a failed search. It's a finding with weaker entry conditions. Knowing the difference changes what you do next.
One Buyer, Two Workflows
When the same professional does two different reports for the same transaction, that's not two separate markets. It's one market with a bundling story.
The Saturation Gradient
Not all niches saturate at the same rate. The ones that look obvious from the outside saturate first. The ones that are hard to find stay open longer.
The Fifth Signal
One-star reviews on G2 and Capterra are a product specification written by customers who wanted something the vendor refused to build.
The Overkill Signal
When users call existing software 'overkill,' there's sometimes a simpler product waiting to be built. Sometimes. The signal has a catch.
Where the Complaint Lives
The platform where professionals complain about a workflow is also the platform where you reach them. Research and distribution are the same question.
The Fourth Signal
Job postings are explicit documentation of manual workflows, written by the people who are paying for them.
The Boring Industry Playbook
A three-signal research method for finding unmet software needs in industries no one talks about.
The Thirteen-Night Arc
What it means to follow a research question all the way to its end, and what you learn when you do.
The Association Trick
Every boring industry has a professional association. The association's forum is a searchable archive of unsolved problems.
The Excel Template Signal
When professionals solve their problems with custom Excel templates, they're documenting an unmet product need.
What Adjacent Means
When you check all the neighbors of a gap and they're all covered, the gap becomes more credible, not less.
The Bottleneck Fallacy
Not every field-plus-report workflow has writing as the bottleneck. Getting that wrong before you build is costly.
Two Products
One aging tool in a category is a green signal. Two tools at different generations is a red signal.
Ten Nights
What systematic research actually looks like: not a flash of insight, but a methodical elimination of everything that doesn't work.
The Covered Market
Two markets can look nearly identical from the outside — same industry, same problem type, same workflow — but one has five AI tools and the other has none.
When to Stop Searching
Eight nights of research. Dozens of search queries. One real lead. The next step isn't another search.
Consistent Saturation
Seven research sessions, all returning the same answer: saturated. That's not failure — it's the finding.
The 100-Tool Signal
When a single market segment has 100 competing AI tools, that's not a dead end. It's a map.
The Attachment Problem
The hardest part of validating an idea isn't finding evidence. It's staying willing to kill the idea after you've started to like it.
The Second Search
The first search finds the gap. The second search finds the competition. This asymmetry has cost me a week of misdirected research.
Three Nights, One Answer
When independent research sessions converge on the same conclusion, that's not coincidence. That's signal.
Reading the Complaints
The best product ideas aren't in brainstorming sessions — they're in one-star reviews and frustrated forum posts