You make it sound that your experience visiting a few times to Valencia is more relevant overall than someone else's that lived there for decades, 7 days a week

You make it sound that your experience visiting a few times to Valencia is more relevant overall than someone else's that lived there for decades, 7 days a week. As a local, you have more chances to see the big picture and all the problems that appear from time to time, that are invisible to the occasional tourist.