I've found grid to be helpful even with just rows of data, no columns, using grid-gap to make space between rows, like in a standardized form. But you are righ

I've found grid to be helpful even with just rows of data, no columns, using grid-gap to make space between rows, like in a standardized form. But you are right, something like a gallery of images (unknown number of items that need to flow), flex seems more useful.