Fund the product ideas that can win. Stop the rest before development.
Biernath Consulting
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Build What Wins™ · Evidence Before Investment

Fund the product ideas that can win. Stop the rest before development.

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.

The question that comes firstDoes this deserve development?
Watch firstA 5-minute decision briefing for industrial product CEOs

For CEOs and presidents at product-driven manufacturers.

58issued U.S. patents
50+product programs analyzed
30years leading innovation programs at 3M
$75Kpreserved in a documented STOP

I am paid the same whether the answer is GO, PIVOT or STOP. That independence is what makes the recommendation worth trusting.

The signals

Which of these are showing up inside your product pipeline?

Individually, each issue can look manageable. Together, they often mean conviction is moving faster than the evidence.

01

Too many product ideas are competing for limited engineering capacity.

02

A prototype is being discussed before the core assumptions are tested.

03

A customer request is being treated as proof of market demand.

04

Technically impressive products have struggled to gain traction.

05

Momentum, politics or enthusiasm are starting to replace evidence.

06

The last big product decision cannot be explained to the board without hedging.

The hidden cost

The expensive part is discovering the flaw after development begins.

Late answers consume more than budget. They consume engineering capacity, leadership attention, production options and the confidence to make the next decision.

01

Engineering capacity

Your best people spend months proving that something can be built before the business case is proven.

02

Tooling and capital

Once prototypes, tooling and line time are committed, weak assumptions become more expensive to challenge.

03

Time and momentum

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

Three dimensions. One clock. One defensible decision.

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.

Three overlapping circles labelled Viable, Defensible and Feasible. Single-circle regions are named Wishful Thinking, Irrelevant and Engineering. Two-circle overlaps are named Commodity, Undeliverable and Doomed. The center, where all three overlap, is Enduring Profitability. Timing is the clock laid over all three and is labelled beneath.

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.

V

Viability

Will customers eagerly pay to solve this problem?

D

Defensibility

If it works, can you defend the margins from competitors and copycats?

F

Feasibility

Can you build and scale it profitably with the capabilities you have or can reach?

T

Timing

Is now the right time, not eventually, for the market, the technology, and the defensibility window?

GOProceed with development.
PIVOTAdjust the concept, market, or approach.
STOPSet it aside until specific evidence reopens it.

How the Screen runs

Many ideas enter. Few earn development.

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.

The Build What Wins Screen shown as three filters for Viability, Defensibility and Feasibility, with Timing asking a now question across all three before a GO, PIVOT or STOP decision.

Swipe horizontally to view the complete screening process.

A documented STOP

The audit that paid for itself on day three.

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.
Tooling and capacity preserved$75,000

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

Bring the product decision that is already on your desk.

1

Frame the decision

Discuss the specific idea, portfolio choice or customer request your team is weighing.

2

Examine the evidence

See how the Screen surfaces the assumptions that decide viability, defensibility, feasibility and timing.

3

Clarify the next move

Leave with a clearer view of whether the idea deserves a GO, PIVOT, STOP or further pressure-testing.

Built for a specific decision

This is a fit when a wrong product bet costs real money and real quarters.

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.

Dr. Rolf Biernath, founder of Biernath Consulting
Rolf Biernath, PhDFounder · Biernath Consulting

The perspective behind the Screen

Independent judgment built through decades of product innovation.

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

What experienced product leaders say about Rolf.

“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

Before you book, you probably want to know…

Is this actually a sales pitch?

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.

What if the idea is not fully formed yet?

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.

Do we need to share confidential technical details?

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.

What happens after the call?

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

Bring one real product decision. Leave with a clearer view of what it has earned.

A focused conversation about your situation, with no obligation to continue.