I've had the following problems:
1) They wrote a driver that blew out my speaker and I had to wait 5 weeks for a replacement. http://appleinsider.com/articles/16/11/30/apple-updates-boot... 2) There is graphical tearing and glitching everywhere. http://www.macrumors.com/2016/12/02/new-macbook-pro-graphics... 3) The OS restarts itself randomly. 4) You cannot plug in an external monitor and use a bluetooth mouse simultaneously.
I love macOS. I make software for macOS. The decline is real and people should start considering alternatives.
yes, I would've liked to stick with Apple & OSX. no, I don't feel I could and still be as productive as I need to be.
This is also just one of a myriad of issues that have plagued the OS. Sierra has introduced me to new and wonderful ways to fail: http://i.imgur.com/HbVLWDq.png
I've had no problems except a couple programs that had broken features for a few weeks.
That is Crash Reporter crashing. The following is the last screenshot I was able to take before the system stopped being able to write files: http://i.imgur.com/IK7j98P.png
Sierra has been an absolute nightmare in every respect that I have been forced to reboot on a weekly basis.
Apple's precipitous and continuing software quality decline is not an exaggeration or an illusion. It is flat reality. Professionals with any awareness should be evaluating their alternatives very seriously.