It is a bit like Jira in that it’s flexible for different company use cases, but most people (especially engineers) dislike working with it

For me it's just incomplete. We used to have Successfactors and although the UI was less fancy, I have the feeling it was more complete and thorough.

After so many years with Workday I still cannot sync my calendar to outlook365, so I need to manually put the entries. A problem solved a million years ago in successfactors.