It also gives you the option of re-trying the update "tonight" which takes up WAY too much of my cognitive load. "Tonight" doesn't appear to be configurable, or even well-defined, although an obscure knowledge-base article tells me it's between "2:00 and 5:00 a.m", which is nothing like my expectation of what "tonight" means. Does that run if my laptop is sleeping? What about if it needs to reboot? I really should know the answers to these questions ...