The latest version of WordPress has been released featuring a pretty great live theme preview feature. Theme developers will need to do a few things to make their themes compatible. Upgrade!
iOS 14.1 is out today. I still think waiting until iOS 14.2 or 14.2.1 would be best. My guess is that 14.2 will be out shortly after people start getting their iPhones 12 on Friday. So, to avoid most major issues with large iOS releases, all we had to do was wait about a month.