Catalina is by far the worst OSX release for me and many people I know.
For months ext monitor support was buggy, touchbar stopped working daily (related to ext monitor bug) and restarts were necessary in order to go back to stable state. Since a couple weeks things improved a lot and I am back to my default state: I dont care about my OS nor about any Apple app, just let me use my IDE and browser without annoying me. I think that the wise thing here is to never ever upgrade OSX until a couple minor releases are out. Bugs eventually get fixed and security patches are important! This reminds me of Cassandra where x.y.6 was the right version to use :)