Thanks Rafael.
In general, I agree with you.
But it depends on the content.
My workstation has six 4K monitors - which are very helpful for immediate access to details as I read/write, if the information is organized in a readable way. For example, when scrolling through a large set of academic abstracts, it can be more efficient to use the whole screen and thus increase the amount of usable information displayed.
My current project will be to use Discourse to discuss information of this nature. While it may be that not everyone will want to do so in 4K format, it is nice if the software can adapt and show the same information in varying window widths that respond to the reader’s preference.
For example, this is the same information shown in two varying window sizes with responsive software:
