The problem that the author complains of--high noise to signal on notifications--can exist on the iPhone of a careless user. The solution doesn't need to be as

The problem that the author complains of--high noise to signal on notifications--can exist on the iPhone of a careless user. The solution doesn't need to be as complicated as an AI for sorting your notifications, just a set of filters. Notifications for messages from my family and major stock moves, badges or silence for all else.