Most ICP definitions are too optimistic. Founders look at an analyst report.
> A large category.
> A Gartner-sized market.
> A broad trend.
Then they say: “Every enterprise needs this.”
And on paper, the market looks enormous.
But that is not your ICP. - That is the universe of companies that could theoretically care.
Real ICP work starts one layer deeper.
> What is the exact use case?
> Which segment has this problem now?
> What can your product solve today?
> What can it not solve yet?
The moment you answer those questions honestly, the market gets smaller. Much smaller.
Then comes the next layer: Can you actually enter that segment?
Because “they need us” is not the same as “we can sell to them.”
Maybe billion-dollar corporations do have the problem.
> But do you have access to the decision-maker circle?
> Do you have the proof they require?
> Can you survive an 18-month sales cycle?
> Can your product team absorb the custom demands that come with that logo?
Often, the honest answer is no. So the market gets smaller again.
Not because the opportunity disappeared. Because the opportunity became real.
> You are no longer talking about a $10B TAM.
> You are no longer talking about “everyone in financial services.”
> You are looking at a sharp, accessible segment of maybe 1,500 accounts.
And this is where many funding stories break.
A big TAM can make investors interested.
But a weak SOM makes a good investor suspicious.
Sophisticated investors do not only ask: “How large could this become?”
They ask: “Which part of this market can you win now, with this product, this proof, this team and this sales motion?”
That is why, at Fit To Scale, we do not stop at abstract personas or broad segments.
We work toward segments where you can produce an actual account list.
> Company names.
> Decision-makers.
> Email addresses.
> Phone numbers.
A realistic path to conversation.
That is the uncomfortable part of ICP work. And it is also the useful part.
Because once the segment is clear, everything downstream improves.
> Positioning becomes more specific.
> The value proposition becomes tangible.
> Messaging gets sharper.
> Outbound becomes more relevant.
> The sales motion can adapt to the actual buyer.
> Proof points become more credible.
> The development roadmap becomes realistic and project-synergies become real
The founder stops selling to the whole market and starts winning a defined one.
TAM creates appetite.
An honest SOM creates credibility.
And credibility is what gets tested in the next funding round.
Your market is not the industry.
Your market is the segment you can reach, convince, close and serve now.
Do you know your ICP, and the market segments available to your SaaS business?