Why would you wait until a specific time of day, if it's so important (blocker)? Why waste everyone's time, every time? Either it's a glorified status update,

Why would you wait until a specific time of day, if it's so important (blocker)? Why waste everyone's time, every time? Either it's a glorified status update, or it's incredibly inefficient compared to just resolving issues on the spot or at appropriate times.