For the first two years of my consulting practice, I would take any client who could pay. Startups, mid-size companies, corporates. B2B, B2C. Tech, manufacturing, services. Any industry, any size, any problem.
My calendar was full. My revenue was decent. My energy was completely drained.
Every client required a different approach. Every proposal started from scratch. Every sales conversation was a new puzzle because I had no pattern to follow. I was not building expertise. I was building a random collection of one-off experiences.
Then I defined my ideal customer profile. One page. One person. I chose: solo founders and small teams in Austria, in their first three years, earning between EUR 3,000 and EUR 15,000 per month, who needed a growth system.
Within six months, my proposals took half the time because I had seen the same problems before. My close rate doubled because my messaging spoke directly to their situation. My referrals tripled because happy clients knew exactly who to send my way.
Same skills. Same hours. Dramatically different results. The only thing that changed was who I was targeting.
What an Ideal Customer Profile Actually Is
An ICP is not a demographic profile. It is not “women aged 25-45 who live in urban areas.” That describes a billion people and tells you nothing about how to reach or serve them.
An ICP is a detailed description of the specific person who gets the most value from what you offer and is most likely to pay for it.
It includes:
Situation: What stage are they at? What does their business or life look like right now?
Problem: What specific problem are they dealing with? Not a general category. A specific, felt problem that keeps them up at night.
Motivation: Why do they want to solve this now? What is the trigger?
Budget: Can they afford what you charge? Do they have the decision-making authority to hire you?
Access: Where do they gather? How can you reach them? What content do they consume?
My ICP: A solo founder in Austria, 1-3 years into their business, earning EUR 3,000-15,000/month. Their specific problem is that they are doing everything manually — sales, marketing, delivery — and cannot scale because there is no system. The trigger is usually hitting a ceiling: they are working 60 hours a week and revenue is flat. They can invest EUR 2,000-10,000 in getting unstuck. They read business blogs, attend startup events, and are active on LinkedIn.
That description is one paragraph and it drives every business decision I make.
Why Ruthless Targeting Feels Wrong (But Works)
Every founder I teach this to has the same reaction: “But I’m cutting out 90% of the market.”
Yes. That is the point.
The 90% you cut are people you would serve adequately but not excellently. The 10% you keep are people you serve so well that they cannot imagine going elsewhere. Adequate service generates revenue. Excellent service generates revenue, referrals, case studies, and a reputation that compounds.
The startups that grew fastest in our programs were always the ones with the narrowest targeting. Not because narrow markets are inherently better, but because narrow targeting forces clarity in everything else — messaging, positioning, content, sales conversations.
When you know exactly who you serve, you know exactly what to say to them. Your blog posts speak directly to their situation. Your lead magnets solve their specific problem. Your sales conversations reference their specific patterns. Everything gets sharper.
When you serve everyone, everything is vague. Vague messaging, vague positioning, vague content. Vague means forgettable. Forgettable means broke.
Building Your ICP: The 5-Question Method
Answer these five questions to build your ICP. Use real data — actual customers, actual conversations — not assumptions.
Question 1: Who are your three best customers?
Best means: they paid without haggling, they were easy to work with, they got great results, and they referred others. Look at the overlap between these three people. What do they have in common? Industry? Stage? Problem? Budget range?
Question 2: What specific problem did they come to you with?
Not a general category. The exact words they used. “I’m working 60 hours a week and my revenue is flat.” “I have leads but I can’t convert them.” “I know my pricing is wrong but I don’t know how to fix it.” Their words become your marketing language.
Question 3: Why did they choose you over alternatives?
Ask them directly. “What made you decide to work with me?” The answer reveals your competitive advantage from the customer’s perspective, which is the only perspective that matters.
Question 4: Where did they find you?
LinkedIn post? Google search? Referral? Event? The answer tells you where to focus your marketing efforts.
Question 5: What result did they get?
Specific numbers. “Revenue went from EUR 8K to EUR 14K per month.” “Close rate went from 20% to 45%.” These results become your case studies and your marketing claims.
The ICP emerges from the overlap of these five answers. The demographic details (age, location, industry) matter less than the psychographic details (stage, problem, motivation, budget).
The One-Page ICP Document
Write the ICP on one page. Literally one page. Pin it above your desk.
Name: Give them a name. It sounds silly. It works. “Thomas” or “Maria” is easier to write for than “early-stage founders in the DACH region.”
Situation: Thomas is a solo consultant in Graz, 18 months into his business, earning EUR 7,000/month.
Problem: He is doing everything himself — sales, delivery, admin — and he cannot grow past EUR 10K/month because there are not enough hours in the day. He has tried hiring but the overhead felt too risky.
Motivation: His partner is pregnant. He needs to increase income and reduce hours within 12 months.
Budget: EUR 3,000-8,000 for a growth project. He has the authority to decide.
Access: He reads LinkedIn daily. He attends Startup Graz events monthly. He searches Google for “how to grow consulting business.”
What he needs from me: A systematized growth approach that reduces his personal involvement in sales and marketing. A revenue engine that works without him being in every conversation.
That is the ICP. One page. Every piece of content I create, I ask: “Would Thomas find this useful?” Every sales conversation, I check: “Does this person match the Thomas profile?” Every offer I build, I design: “Would Thomas pay for this?”
Using the ICP in Practice
The ICP is not a document that lives in a folder. It is a daily decision-making tool.
In content creation: Every blog post, newsletter, and social media post is written for Thomas. Not for “founders in general.” For Thomas specifically. This focus makes the writing sharper and more resonant with the people who match the profile.
In marketing: Where does Thomas hang out? LinkedIn and startup events. That is where I spend my marketing energy. Not Instagram (Thomas is not there). Not TikTok (Thomas is not there). One channel mastery is easier when you know exactly which channel your ICP uses.
In sales: When Thomas books a call, I already know his situation, his problem, and his budget range. The conversation starts at a higher level because I have been writing about his exact situation for months. He already trusts me before we speak.
In product development: Every new product or service is designed for Thomas. Not for the general market. For the specific person I have described in detail. This focus produces products that solve real problems for real people, which is the only kind that sells.
Updating the ICP
Your ICP is not permanent. As your business evolves, your ideal customer may evolve too.
Review the ICP every six months. Ask: are my best customers still matching this profile? Have the problems shifted? Has my offering changed?
If the answer is yes, keep the ICP. If the answer is no, update it based on new data. The ICP is a living document, not a tattoo.
The founder who targets ruthlessly grows faster, earns more per client, and enjoys the work more. The founder who serves everyone grows slowly, earns less per client, and burns out.
Pick your Thomas. Write everything for Thomas. Sell everything to Thomas. And watch what happens when Thomas tells every other Thomas he knows about you.