Positive feedback is really important because it keeps you going. Without positive feedback you'll give up.
Negative feedback is important because it tells you what you are doing wrong. It can be really hard to swallow, and my first response is usually to dismiss it for some reason. But if you try hard to understand why that person thinks that your product is crap, you'll almost always find a sensible reason, and a way to improve it.
Negative feedback is important because it tells you what you are doing wrong. It can be really hard to swallow, and my first response is usually to dismiss it for some reason. But if you try hard to understand why that person thinks that your product is crap, you'll almost always find a sensible reason, and a way to improve it.