The lesson of the MVP is that any additional work beyond what was required to start learning is waste, no matter how important it might have seemed a… - Eric Ries

At the root of every seemingly technical problem is a human problem. Five Whys provides an opportunity to discover what that human problem might be.

When startups start to run low on cash, they can extend the runway two ways: by cutting costs or by raising additional funds. But when entrepreneurs cut costs indiscriminately, they are as liable to cut the costs that are allowing the company to get through its Build-Measure-Learn feedback loop as they are to cut waste. If the cuts result in a slowdown to this feedback loop, all they have accomplished is to help the startup go out of business more slowly.

Getting a startup’s engine of growth up and running is hard enough, but the truth is that every engine of growth eventually runs out of gas. Every engine is tied to a given set of customers and their related habits, preferences, advertising channels, and interconnections. At some point, that set of customers will be exhausted.