Earlier quoted context omitted.
The biggest change I’m hoping for (but not expecting) is the ability to sort shared iCloud albums by time taken, not time added to the album. This isn't a criticism of you, but when a major OS update comes down to trivia like this, it seems a bit of a shame to me. I remember the 10.2-10.6 releases and just how significant they were and it feels like rearranging deck chairs in comparison nowadays.
I've been finding the same with iOS updates lately. iOS 11 has some nice improvements, imho, but they're not any major advancements, just the usual incremental improvements. Could have just called it iOS 10.4 and be done with it. That wouldn't be PR-friendly enough though.
The new dock and changes to the multitasking interface and behavior take some getting used to, but my iPad feels like a much more powerful device than it did a week ago.