Too many product ideas are competing for limited engineering capacity.
Biernath Consulting
Build What Wins™ · Evidence Before Investment
This 5-minute briefing shows how Rolf Biernath, named inventor on 58 issued U.S. patents, pressure-tests a product investment before momentum makes the decision expensive.
For CEOs and presidents at product-driven manufacturers.
I am paid the same whether the answer is GO, PIVOT or STOP. That independence is what makes the recommendation worth trusting.
The signals
Individually, each issue can look manageable. Together, they often mean conviction is moving faster than the evidence.
Too many product ideas are competing for limited engineering capacity.
A prototype is being discussed before the core assumptions are tested.
A customer request is being treated as proof of market demand.
Technically impressive products have struggled to gain traction.
Momentum, politics or enthusiasm are starting to replace evidence.
The last big product decision cannot be explained to the board without hedging.
The hidden cost
Late answers consume more than budget. They consume engineering capacity, leadership attention, production options and the confidence to make the next decision.
Your best people spend months proving that something can be built before the business case is proven.
Once prototypes, tooling and line time are committed, weak assumptions become more expensive to challenge.
The longer an initiative survives, the harder it becomes to question, even when the evidence has not improved.
Pressure-test the decision while change is still cheap.
Book a strategy call.The decision screen
Before development begins, every product initiative runs through the Build What Wins™ Screen. Three dimensions decide whether an idea can win. Timing decides whether it can win now and keep winning.
The practice has a name: Pre-Development Pressure-Testing™. It runs before development capital is committed, which is the only point at which changing the answer is still cheap.
An idea that carries fewer than three of these has a name. Viable but not defensible is a Commodity. Feasible and nothing else is Engineering. Defensible and feasible, with nobody willing to pay, is Doomed.
Will customers eagerly pay to solve this problem?
If it works, can you defend the margins from competitors and copycats?
Can you build and scale it profitably with the capabilities you have or can reach?
Is now the right time, not eventually, for the market, the technology, and the defensibility window?
How the Screen runs
The Venn above defines the decision logic. The filters below show how ideas move through the review, with Timing testing the conditions across all three dimensions.
Swipe horizontally to view the complete screening process.
A documented STOP
A roughly $20M contract manufacturer brought in a customer-requested product. The Pressure-Test Audit surfaced the fatal flaw on day three: no end buyer had confirmed willingness to pay, and no industry benchmark supported the required price.
A customer request does not equal market validation.
The initiative stopped while the decision was still inexpensive to reverse.
“Rolf identified risks and suggested cheap experiments that can be carried out quickly. Worth every dollar.”The CEO whose product was stopped on day three.
Your conversation
Discuss the specific idea, portfolio choice or customer request your team is weighing.
See how the Screen surfaces the assumptions that decide viability, defensibility, feasibility and timing.
Leave with a clearer view of whether the idea deserves a GO, PIVOT, STOP or further pressure-testing.
Built for a specific decision
Best fit: Product-driven manufacturers between roughly $5M and $100M in revenue, evaluating a new physical product, major update, growth initiative or portfolio choice. Contract manufacturers who customize process or materials are in scope.
Especially useful when: Engineering capacity is constrained, evidence is incomplete and leadership needs a decision the team can defend.
Not designed for: Pure job shops, pre-revenue startups, software-only companies, or teams looking only for more brainstorming.
The perspective behind the Screen
Rolf brings 30 years leading innovation programs at 3M. He is a named inventor on 58 issued U.S. patents. Today, he helps product-driven manufacturers examine the evidence behind a product decision before scarce engineering capacity and capital are committed.
Independent perspective
“I can always trust Rolf to give me an unbiased view of technology and its potential for success.”– Alan Hulme-Lowe, Executive, 3M
“The Sprint opened our eyes to a promising idea we had been pondering for 2 years but hadn’t acted upon.”– CEO, product manufacturer
Common questions
It is a genuine business-development conversation, but I do not run it as a pressure-based sales call. I will discuss the product decision in front of you, show how the Build What Wins Screen applies, and recommend further work only if it is useful and you want to continue.
That is normal. I can focus the conversation on one early idea, several competing initiatives or a customer-requested product that has not yet earned development investment.
No. I can keep the first conversation at the decision, evidence and business-risk level. You do not need to disclose proprietary technical information until the scope and confidentiality expectations are clear.
You will have a clearer view of whether the initiative deserves further pressure-testing. If an Audit, Sprint or prioritization workshop makes sense, I will explain why. If it does not, that is a useful answer too.
Evidence before investment
A focused conversation about your situation, with no obligation to continue.