Other factor also contributes to the demise of Sony phone division. Here in my country, Sony Z1 and Z2 boom as they are probably the first premium phone with nice camera and waterprof body. But bad aftermarket support and service destroy that advantages very quickly. Nowdays almost everyone avoid Sony smartphone. Either you choose phone with more support and service center such as Samsung or go to other way with Xiaomi (cheap with almost non existance official service & support).
Have been bitten by docker upgrade from FC21 to FC22 and docker-fig upgrade on FC21 from fedora package. I have faced problem ranging from docker daemon refusing to start, failed to run container, and SELinux alarm ringing every now and then. Not the best developing experience.
Switched to Elementary(Ubuntu based distro) combined with docker repo now.
In my opinion, FC is more suited to lightweight work (email, word, spreadsheet).