That is another sad story. As far as I know, Sidecar works in both directions, you can use it to make your iMac a monitor for another mac. However, there is a h

That is another sad story. As far as I know, Sidecar works in both directions, you can use it to make your iMac a monitor for another mac. However, there is a huge catch: those two devices need to run on the same Apple ID. Which of course makes it impossible when trying to connect your work with your private computer. Of all companies, Apple should have an understanding of keeping your work files in a separate environment :p.