Works-for-me approach is good if you are choosing the solution for the systems you are administrating. If you have to deal with customer setups, things usually

Works-for-me approach is good if you are choosing the solution for the systems you are administrating. If you have to deal with customer setups, things usually get much worse. The fact is that we've got degraded UX for our customers with one of the FF updates, because they are not IT professionals and they have chosen FF by someone's advice, not after competent analysis of different solutions.