Alright, here's the tool.
It's one sentence with four parts. If you can fill it out without hedging, adding qualifiers, or saying "and also," you probably have real PMF.
If you can't, you've just identified exactly where the confusion is.
Here it is:
We sell this product to _____ who struggle with _____ and want _____ but worry about _____.
Let me break down what goes in each blank:
Blank 1: Segment
This is who the product is most for. Not everyone it could help. Not a demographic. A self-identifying group with shared context.
Bad: "Busy adults"
Good: "Moms with young kids"
Blank 2: Pain
This is the felt cost they want out of their life. Not a feature gap. Not a mild inconvenience. The thing that actually hurts.
Bad: "Low energy"
Good: "Losing themselves by 2 p.m."
Blank 3: Outcome
This is the life change or identity shift they actually want. Not the product benefit. The thing they're trying to become or get back to.
Bad: "More vitality"
Good: "Steady capacity through the rest of the day"
Blank 4: Apprehension
This is what they fear they'll have to risk, endure, or give up. The reason they haven't solved this already.
Bad: "Skepticism"
Good: "Ruining their sleep"
Here's a full example:
"We sell this energy powder to moms with young kids who lose themselves by 2 p.m. and want steady capacity through the rest of the day but worry about ruined sleep."
That sentence does a lot of work.
It tells you who to look for.
It tells you what pain to name in your ads.
It tells you what outcome to promise.
It tells you what fear to remove in your offer.
Once you have that sentence, messaging becomes translation. You're not inventing reasons to care every week. You're just saying the same truth in different ways.
Now here's the hard part: most founders can't fill this out cleanly on the first try.
They want to add three segments. Or two pains. Or five outcomes. Or they skip apprehension entirely because it feels negative.
That's the signal. If you can't complete the sentence without hedging, your demand isn't organized yet.
And that's okay. It just means you know where to start.
Tomorrow I'll tell you exactly what to do this week to get clarity, even if you're still guessing right now.
See you tomorrow,
Jeremiah
P.S. Try filling out the sentence for your business. If you get stuck, pay attention to where. That's usually the part of PMF that needs the most work.
100% Typo Guarantee … This message was hand-crafted by a human being … me.
There was no review queue, no editorial process, no post-facto revisions. I just wrote it and sent it … so I can pretty much guarantee some typo or grammatical error that would make all my past English teachers cringe.
Anonymous Data Disclaimer … Most of my clients prefer that I not share the inner workings of their businesses or the exact details of the marketing strategies we develop. To share my proprietary intellectual property without compromising the sensitive nature of my relationship with them, I often anonymize what I share with you. This may include changing the specifics of their industry, what actually happened, or what we developed together. When I make these changes, I work to preserve the success principle I want to convey to you while obscuring sensitive data. This is necessary.