The document discusses the author's observations of their smartphone app usage patterns before and after an iOS update. Some key points: - Before the update, the author used 1Pass to store passwords for apps they had to re-login to after the update. - After the update, they were surprised to use the native camera app more and not use Pinterest as a stress reliever despite increased stress levels. - Logging back into Facebook mobile was annoying but felt necessary due to the amount of communication through it, though they would prefer to delete the app. - The conclusion is that when ease-of-use is disrupted by events like an OS update, app usage habits can be easily thwart