Earlier quoted context omitted.
I recently upgraded to a 43” 4k monitor and use it the way you describe. I’m not sure I am happy with it. The real estate is nice but it might be too much. UI elements end up very far away. I rarely need all that space. I either need a bigger (deeper) desk to sit back farther or just a smaller monitor physically with the same resolution.
What I found helped when I moved to a large 4k screen is when I stopped trying to eke out every last bit of space and started using my desktop as an actual desktop analogue again. Whereas I used to full screen, and snap to half or quarters of the screen, now I have a few core apps open that take up roughly a quarter, usually a browser and email, and other apps I open up and move around to organize as I feel the parti…
It has been an iterative process but I’m getting a handle on it.
I have a sit/stand desk, I’m considering moving my recliner in to the office and elevating the monitor. Working from a reclined position seems ideal but I also thought a 43” monitor was a good idea...