9:47 pmThumb on the icon before the thought arrives. The shield comes up: PROTECTED. You chose to protect this app. Two buttons.
9:47 pm, stillGo Back. One Focus Save. The app records the choice and nothing else; it does not guess what you did next, which was make tea.
10:20 pmYou actually need it: a reply to a friend. Use a Pass, 5 minutes, reason: Reply. The relock is already scheduled before the app opens.
10:25 pmLocked again, on its own. You did not have to decide to stop, which was always the hard part.
SundayWeekly Review: most of your Passes happen after 9 pm. The app offers an Evening Zone. You accept. That is the whole method.