This was actually not the conclusion I was expecting: > Don't bother improving your product unless it results in visible changes the user can see, find, and hopefully appreciate. I couldn't disagree more strongly. I can't think of the last time I encountered a UX change I thought was actually worth it. They're always bothersome, because now I notice the tool --it's no longer an extension of my mind and body, instead…
> I can't think of the last time I encountered a UX change I thought was actually worth it I mean, I am terribly glad we're done with Windows 95 and Android 4 style UX; aren't you?
I’d agree with the quote, every big UI rework has been controversial, see Windows Vista, Windows 8, and iOS 7. Even at an app level, developers will frequently refresh their UI, usually dropping features and making the software less useful.