This is the most important question in early-stage startup building — and most founders either ask it too late or answer it incorrectly. Commercial viability isn't about whether the technology works or whether people find the idea interesting. It's about whether a specific person, with a real budget and a pressing problem, will pay real money to solve it in the near term.
Can you describe the problem in one sentence — without the words 'platform', 'ecosystem', or 'solution'? If not, the problem isn't specific enough to build a product around. Specific problems have specific buyers.
Can you name 5 real people — with job titles, company sizes, and reasons to buy this quarter — who would pay for this today? A segment is not a buyer. A job title at a company with a budget is.
What happens if the customer does nothing? If the answer is 'not much', you have a vitamin — not a painkiller. Commercially viable ideas solve problems that get worse without a solution.
Have you charged for this — or attempted to? The most reliable signal of commercial viability is a signed LOI, a paid pilot, or someone who said no to a price and told you why. Anything less is interest, not intent.
A $10B market is only relevant if you can reach the buyers inside it. TAM slides don't tell you who your first 10 customers are.
Surveys tell you what people say. Revenue tells you what people do. They are not the same.
Most early-stage founders build a product and then look for the problem it solves. The right sequence is the opposite.
18+ years as a venture builder, operator, and founder across 11 APAC markets. Co-built and scaled ventures from validation through exit — not as an advisor, but as an operator in the room. Worked directly with 100+ entrepreneurs and innovation teams.
He works independently with founders and through programs including National GRIP, BLOCK71, Plug and Play, and ATUM Ventures.