If you're truly baffled by a view that many people share, you're probably missing something.
How do you solve discoverability, especially of a new type of product or category? I invented this new gadget call "luminexel". People don't know what it is yet, because it's new. How do people find it in a catalog?
Or the thing I sell is fairly technical and needs more space for descriptions / photos to communicate what it is. Do I get more space in the catalog?