I was using it mostly for sync and running multiple images. The size was helpful. It’s not something to use for color. My iMac 24 is far better for that. Currently using the 24 for both Johnstown as well as another un-named project. I work between that and 4k projection.
When using the 30 in...
I have one of these sitting in LA. Last used it connected to a 10” MacBook Air c. 2015. Still have the Air, although the OS can no longer be upgraded.
Great monitor.