You can't kill every meeting. But you can make each one earn its place on the calendar.
The one-question test
Before you send the invite, answer this: what decision will be different because these people were in a room? If you can't name one, it's a document, not a meeting.
Decision owner named in the title.
Pre-read attached, max one page.
Notes captured live, not 'later'.
Everything else is theater with snacks.