When we talk about product market fit, we typically think of the initial stage of a startup - when we test solutions starting from a technology to find a market or from a market to design a product. And then, if we are lucky, it's done and we can focus on scaling, right? But markets change, new ones appear and as we try to adapt, while growing initial success, we often end up with bloated products or do dangerous pivots. And the growth actually slows down. Here’s a few ideas how to avoid this, based on some good experiences and a couple of bad ones.