Meetings exist on a spectrum. At one end: a focused thirty-minute session that produces a clear decision and ends early. At the other: a two-hour alignment session that produces a follow-up meeting about the alignment.
Here is the full ranking.
Tier 1: Actually Useful
The Decision Meeting. One question. The people who can answer it. Enough time to answer it. Ends when the decision is made. This is the platonic ideal of a meeting. It exists. You have been in one. You remember it fondly.
The Working Session. A small group with a shared task and a shared document. Everyone contributes. Something gets built. The meeting ends when the thing is done. Highly efficient. Rarely scheduled.
The One-on-One. Two people. A standing agenda. Honest conversation. The most consistently useful meeting format in the workplace, and the one most often cancelled when things get busy — which is exactly when it is most needed.
Tier 2: Situationally Useful
The Kickoff Meeting. Useful exactly once per project. Establishes shared context, roles, and expectations. Becomes useless if repeated or extended beyond its natural length.
The Retrospective. Useful when the team is honest and the findings lead to changes. Useless when it becomes a ritual of polite observations that nobody acts on.
The Standup. Useful when it is actually fifteen minutes and produces coordination. Dangerous when it becomes a status report that could have been a message.
Tier 3: Proceed With Caution
The Status Update Meeting. Exists because someone wants to hear updates in person rather than read them. The information could be an email. The meeting exists for the feeling of being informed, not the information itself.
The Brainstorm. Produces energy and ideas. Rarely produces decisions. Often followed by a meeting to decide which ideas to pursue.
The Recurring Weekly. See: The Seven Stages of a Recurring Meeting.
Tier 4: Dangerous
The Alignment Meeting. Nobody is sure what alignment means in practice. The meeting ends when everyone agrees to agree. Nothing changes. A follow-up is scheduled to check on the alignment.
The All-Hands. Sixty to two hundred people. One presenter. Forty-five slides. Questions submitted in advance and answered selectively. Produces the feeling of communication without the substance of it.
The Meeting About the Meeting. A pre-meeting to prepare for the actual meeting. Exists because the actual meeting was not prepared properly. Occasionally produces a better meeting. More often produces two meetings instead of one.
Tier 5: Avoid If Possible
The Open Discussion. No agenda. No objective. Just "open discussion." See: Open Discussion: The Most Dangerous Words in the Agenda.
The Emergency Meeting. Scheduled with two hours' notice. Attended by everyone who could be reached. Produces panic, partial information, and three follow-up meetings. Occasionally necessary. Frequently avoidable.
The test: Before scheduling any meeting, identify which tier it belongs to. If it is Tier 3 or below, ask whether the outcome could be achieved another way.