A deeper understanding on…
Scrum Events
Road to PSM III — Episode 16
A steady routine, centred around continuous improvement, breeds excellence. This regularity reduces complexity, promotes predictability and controls risk.
The language used by the Scrum Guide had my head spinning too at times; Scrum’s events are no exception. So, even a seemingly simple short definition on Scrum Events deserves a bit of a deep-dive too.
How many events?

So.. Scrum knows four events… or wait… five or… ehm…
I bet most organizations that say they Scrum, only have irregular ‘stand-ups’ and thus barely even apply just one of its essential get-togethers.
“Scrum prescribes four formal events for inspection and adaptation” — The Scrum Guide
It lists the following four formal events for inspection and adaptation:
- Sprint Planning
- Daily Scrum
- Sprint Review
- Sprint Retrospective
A bit confusingly perhaps, the Sprint is too considered an event in Scrum. It isn’t however considered part of the four formal events for inspection and adaptation, as these are contained within the Sprint event. Hm?
“Other than the Sprint itself, which is a container for all other events, each event in Scrum is a formal opportunity to inspect and adapt something.” — The Scrum Guide [highlight added]
So indeed, one could say there are five events total. The Sprint being listed as one of them in the section on Scrum Events. Ha! silly Scrum Guide.

What is an event in Scrum?
We’ve covered the Sprint, so in this episode I’ll focus on the four other events contained within, revolving around inspection and adaptation.
Scrum Events are collaborative sessions that
- create regularity
- minimize the need for meetings not defined in Scrum
- are time-boxed with a maximum duration
- can prevent waste in the process
- are formal opportunities to inspect and adapt something
- are specifically designed to enable critical transparency and inspection
- promote interactions between individuals
Some will consider this cycle of events a process. The Scrum Guide refers to it as a Scrum process. That said, the Scrum Guide reads that “Scrum is not a process” [hint: it is more than that]. Personally I prefer to use the term routine, as I’ve experienced that process is often misinterpreted. It often sparks a debate on the first value of the Agile Software Manifesto: “Individuals and interactions over processes and tools”.

With Scrum, it is in fact this process that enables ‘individuals and interactions’. The Manifesto calls for regular events:
“At regular intervals, the team reflects on how to become more effective, then tunes and adjusts its behavior accordingly.” — The Agile Manifesto.
As the Manifesto uses the terms ‘reflects, tunes, adjusts’, in Scrum lingo, this would have read: “creates transparency, inspects and adapts”.
Formal / informal?
Now, the four events are specifically listed as formal events. However, the Sprint Review reads:
“This is an informal meeting” — The Scrum Guide

Ugh. So is the Sprint Review a formal or informal meeting? Well, the answer is both. It is formally a Scrum Event, and ‘informal’ implies it is informative to others outside the Scrum Team (stakeholders) to “elicit feedback and foster collaboration”. Ha! silly silly Scrum Guide. I’m sure this is just Jeff’s and Ken’s sense of humor, messing with us through the masterful art of linguistic magic.
Meeting time
Now, often people are concerned about the duration of the Scrum Events. “Wow,” they might say “Scrum is meeting heavy”.
It really isn’t though. It’s super lightweight. They are actually really helpful to minimise the need for meetings. It’s often the duration of the time-boxes which are a cause for concern to some. It is important to emphasize that that’s a maximum duration only. Aside from the Sprint itself, they have no minimum duration. They end, as soon as their purpose is achieved. What’s more, the time-box may be shortened to whatever length the team deems effective and efficient. It is a common practice set the time-boxes relative to the Sprint Duration. Seasoned Scrum Teams generally have shorter events as they’ve learned to make them more effective.

It’s common that, during the Sprint Retrospective event, teams work out how to further optimize the way the team executes the events.
A common case made by routined Scrum Teams against the Daily Scrum is that they argue that they are already aligned, as they often collaborate collectively during the day. That’s great! The Daily Scrum can thus serve to inspect if the team is indeed aligned on the progress towards the Sprint Goal. If so, the Daily Scrum ends in mere minutes. If they actually discover weren’t aligned though… they know what to do.
One could suggest a team to make their other meetings transparent on a board to the whole team.








