The most expensive mistake in digital product development is not a technical one. It is the decision to keep building on assumptions that were never tested.
We see it regularly: an organisation invests six months and a significant budget into building a platform, a web app, or an internal system. Then at launch it turns out that the expected user thinks differently. That the core functionality meant to tie everything together does not actually solve the problem it was supposed to solve.
At Livewall, we reverse the order. Before a full build budget is unlocked, we get the core assumption of the product into sharp focus and test it. Not with a 100-page specification, but with something that works. Small, targeted, fast. That is the essence of MVP development.

