The newest message is easy to notice. That does not automatically make it the most important one. A quiet follow-up you promised yesterday may need attention before a lively group discussion.
A useful first pass asks three questions: is there a real deadline, does the next action belong to me, and what happens if I wait? These questions connect priority to the task instead of the notification’s appearance.
Then consider the relationship and context. A personal disclosure may deserve care even without an explicit deadline. An announcement may need no reply even if several people have reacted to it.
Do not let strong wording alone establish urgency. ‘Urgent’ needs enough context to understand what is time-sensitive and what response is required.
You can create a small set of practical categories: decisions to make, commitments to complete, information to read and conversations that are already resolved. These are working distinctions, not permanent labels for people.
Before clearing a message, check whether it leaves an action behind. Before responding immediately, check whether the response is actually needed. Thoughtful prioritization helps you protect attention for the messages where your participation changes what happens next, rather than simply rewarding whichever notification arrived most recently.