Speaking from experience, that's actually often a *terrible* kind of feedback.
First off, the average consumer is really bad at knowing exactly what they like or dislike about a thing; the majority of the time they'll tell you what they noticed while having that feeling, rather than what caused the feeling.
And secondly, even if they're successful at communicating their likes and dislikes accurately, nothing is gonna make EVERYbody happy so trying to make changes to make people like your work is just gonna stretch it in all kinds of different directions that have nothing to do with what you…