
Scrum Master Toolbox Podcast: Agile storytelling from the trenches · 2026-07-02 · 19 min
Key moments - from our scoring
Substance score
38 / 100
Five dimensions, 20 points each
Gunnar Fischer defines Scrum Master success as achieving healthy flow of value within a healthy work environment - an ecosystem perspective that requires balancing team goals, customer satisfaction, company financials, and individual fulfillment. Rather than chasing a single metric, Fischer advocates for flow-based measurement using Kanban guide metrics: cycle time, throughput, work-in-progress limits, and work-item age. He emphasizes the critical role of constructive disagreement, realistic backlogs treated as options rather than promises, and understanding that healthy flow depends on teams controlling their own processes before suggesting improvements. Fischer also highlights the importance of organizational culture, psychological safety, and tracking whether delivered work actually gets used by customers. His approach combines quantitative flow metrics with qualitative signals - reading the room, one-on-one conversations, and recognizing cultural differences in how team members communicate concerns. This conversation is essential for Scrum Masters, product owners, and agile coaches seeking to move beyond vanity metrics and build sustainable, balanced delivery systems.
The four key flow metrics are cycle time, throughput, work-in-progress (WIP), and work-item age, as described in the Kanban guide. Understanding these concepts and making decisions based on them is essential before suggesting improvements.
Work-item age measures how long something has been started but not completed. Fischer uses the analogy of milk in a refrigerator - if work sits unfinished too long, it deteriorates in value and risks becoming unusable, similar to spoiled milk.
Backlogs should be treated as a list of options and potential ideas the team might work on, not as promises. Large backlogs create pressure and false obligations; items not expected to be touched for months should be rejected to maintain a realistic commitment.
This liberating structures format separates facts (what happened), interpretation (so what/how we interpret those facts), and potential actions (now what). It's particularly effective after stressful events like production deployments because it prevents automatic brain reactions from clouding judgment and distinguishes facts from speculation.
Healthy disagreement with customers, management, and team members - saying no to unsustainable requests or tasks - is essential for sustaining a healthy environment. Always saying yes to demands undermines both the team's wellbeing and the organization's ability to achieve balanced outcomes.
Our reviewer’s read on each dimension, with quotes from the episode.
There are some genuinely useful points - multi-level success measurement, healthy constructive disagreement as a signal, and tracking whether shipped features are actually used - but they're interspersed with significant padding, familiar Kahneman system-1/2 references, and standard Kanban content any practitioner would already know.
if you reach them all the time, it's actually not so good because it would mean we play it maybe too safe
does finishing mean we get feedback on our work? And maybe we also look into, does the customer say it's great, but does the customer actually use it?
The 'ecosystem' framing of Scrum Master success and the backlog-as-options (not promises) reframe are mildly fresh, but the episode leans heavily on well-circulated frameworks - Liberating Structures, Kahneman's Thinking Fast and Slow, and standard Kanban guide metrics - without genuinely challenging or inverting them.
Backlogs are great if we treat them like these are options, these are potential ideas we might be working on. But until we say we will do it, it not a promise
healthy flow of value in a healthy work environment
Gunnar Fischer presents as a working practitioner with genuine field experience rather than a pure thought-leader, which is credit, but the transcript reveals no indication of scale (company size, industry, team count) or standout career credentials that would elevate him above a competent mid-level Agile coach.
I've seen it was basically motivation breaking for me, seeing that something that was seemingly so important was then never used in practice
It was still successful, but there were some tense moments. And I gathered the team around
Nearly no named companies, dollar figures, or hard data appear in the episode; the one concrete claim is 'within three months they implemented all three ideas' from an unnamed team, and metrics mentioned (cycle time, WIP, throughput) are cited as conceptual categories rather than illustrated with real numbers from real engagements.
within three months they actually implemented all three ideas and things improved
cycle time, throughput, work item age, work in progress
The host asks decent follow-up questions - 'Why was it so in that particular case?' and drilling into specific flow metrics - but frequently injects his own lengthy takes (the milk/software analogy, the backlog-as-promise framing) that crowd out the guest rather than drawing him deeper; there is no meaningful pushback or productive challenge of any claim.
Why was it so gunnar in that particular case why was it so
Are you also referring to the people who are, I mean, easy, easy when I explain it, of course, it's hard to collect the evidence. But when you talk about healthy flow, how do you look into that?
Computed from the transcript - who did the talking, and the words that came up most.
Gunnar Fischer: Healthy Flow of Value in a Healthy Work Environment - The Ecosystem Definition of Success Read the full Show Notes and search through the world's largest audio library on Agile and Scrum directly on the Scrum Master Toolbox Podcast website: . "A successful Scrum Master is healthy flow of value in a healthy work environment." - Gunnar Fischer Gunnar's definition of success comes in one phrase that hides a lot of work: healthy flow of value in a healthy work environment. The work environment, he says, is an ecosystem - it doesn't have tigers, but it has plenty of layers and forces that can throw the balance off. You start at the team: are we reaching our goals most of the time? (If always, you might be playing too safe.) Then you move outward to the customer: who are we doing this work for, and are they succeeding? Then to the company: what's good for the customer might still be bad for the financials. And finally back to the individual: a team can be hitting its goals, the customer can be happy, the company can be making money, and a person on the team can still be quietly under-challenged and ready to leave.
Transcribed and scored by The B2B Podcast Index.
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Hello, everybody. Welcome to our Success Thursday this week with Gunnar Fischer. Hey, Gunnar. Welcome back.
Thanks. Thanks for having me. Absolutely. So we had a great conversation so far this week.
three completely different topics, all of them very interesting. So let's see where we go today with the success question. But before that, tell us, what is your favorite Agile retrospective format and why? Yeah, so in my every day or every week work with the teams, it's not that I'm so insisting on a specific format.
What I find important is what I always say is one thing done is better than 10 on a list, on a to-do list, and this is what I'm missing the most in retrospectives. and then that you open the retrospective with, remember last time, like a long running series, remember last time on this channel, we were talking about this and this is what we did. This is what we agreed we would do. And this is what happened.
And today we're talking about this. And then next week, stay tuned for this. This is a mechanism or a kind of behaving that I miss a lot on retrospectives. I have one specific format that I like a lot that I don't use it every time.
It's called What So What Now What? And it's one of the liberating structures. so people can read up on it for free on the internet. And this is great.
And so I used this when a production deployment had some troubles. It was still successful, but there were some tense moments. And I gathered the team around and said, you know what? Instead of saying we need to do exactly this, let's distinguish between the what, things we can describe that were factually happening, the so what, how we interpret those facts, and the now what, potential conclusions, options we might do in the future.
And although everybody was really a professional, everybody was good and intelligent, splitting up this thinking and challenging the automatic reaction of our brain of making sense and painting a complete picture made such a difference because the team saw, oh yeah, these are the facts. This is just our interpretation of the world. And these are the conclusions we are drawing right now. they came to three ideas on what to work on and within three months they actually implemented all three ideas and things improved but it was this format that made all the difference between a group of professionals being stuck and a group of professionals implementing this why was it so gunnar in that particular case why was it so the first production deployment where you have some problems can be stressful and can be very discomforting.
And this is a bit how our brain is wired. We're not good at dealing with incomplete pictures. Our brain always does an auto complete on things. So we always the things that we don't know as a fact, we just speculate them in.
This is what made us survive when we didn't see the full tiger behind the bushes. But it's very bad in the work environment being explicit and saying we don't know this and then really saying what do we know as a fact and what is just our view of the world. And a format that challenges us and forces us to distinguish very hard between this and being nice enough so that we can do this brings our thinking to a better level. Absolutely.
I thinking like the example of a tiger is precious right Because if you see something that looks like a tiger and you flee there is very little downside to that decision But if you see in production a bug that looks like something that it isn't and you take action, the consequences are massive. So our survival payoff function does not work in complex environments. It simply does not work. It's not adequate.
It's not the right tool for the job. But of course, it's system one, as Daniel Kahneman says in the thinking fast, thinking slow book. But yeah, that's where we are and often trapped in that system one. Do you have any tips on how to trigger that system to thinking the slow, considerate, multifaceted, stepwise, detailed thinking?
Yeah. So what I like about liberating structures in general, first, they are the minimal structure. They're not the heavy structure. It's always a minimal structure that you need.
And second, it gives everybody time to think. So the introverts that don't like to speak fast and first, they have time to think on their own. And then, of course, don't do it immediately after the thing has happened. At least say, OK, everybody get a cup of coffee or let's take 50 minutes off.
Everybody step away from your desk and then we sit together. So make a clear break between the events and the aftermath. Also do it a bit on time. Don't wait for two months for it.
But, and be really explicit, almost mechanically say, okay, thanks that you are all here. And it's really great that you take the time. So people need to look like winners when they are going into a difficult retrospective. And after that, honor their time by really following up.
And it's not you as a scrum master, you need to do all the work. But if nobody else does it, you need to be the reminder of bringing it up, maybe even the daily work. And the more you can do it, the better it is. Absolutely.
Okay. That was the retro question. As you can see, a lot of topics came out of that. But now we turn to the success question.
So, Gunnar, how do you define success for yourself as a Scrum Master? Yeah, for this, I have a very easy answer with a lot of facets. If you think about it, for me, I would be successful as Scrum Master is healthy flow of value in a healthy work environment. and if you think about it you immediately see how difficult it is to to achieve all of this work environment is a bit like an ecosystem yes it doesn't have tigers but there are a lot of different layers and a lot of factors where something can go wrong and where you need to find how do we recreate a balance or a healthy balance okay so how do you measure that yeah and So here it begins.
So you could go, you can start at the team level. You could say, okay, do we reach our goals? Most of the time, if you reach them all the time, it's actually not so good because it would mean we play it maybe too safe or we're not allowed to fail or we're not stretching enough. Then you might look at, okay, who's our customer?
Who's our client? For whom are we doing this work? And how successful are they? And how does our work contribute to their success?
So you immediately have somebody outside of the team whose perspective you need to take into account, but also not only into account. It can be that you just cannot do everything your customer wants. Or you might say it will be good for you as a customer. We can do it as a team, but it will not be good for the financials of the company.
It might be a plus, but it's not what we want or what we wish to do, what we want to support on the longer term. So then you have suddenly the company perspective in the broader perspective. the financials, maybe the things that are only moving slowly, but that will have an impact at the end of the day. And finally, you might also drill down to the individual perspective.
You might have a successful team, the customer is happy, the company is making money, but the people on the team are saying, I've been doing this for a while and somehow I'm longing for a new challenge. So something like this. And you see, it's really like an ecosystem. It's in constant flux.
You're continuously looking into, okay, somebody under-challenged, over-challenged, overburdened with work, or the customer is not happy with the same. Somehow they want something else or the company needs a different approach Suddenly budgets are more respective something like this And you see that you have many different levels and many different parties involved in which you need to react And this is what makes a Scrum Master's success not so easy, although you can describe it in one phrase.
Yeah, that is true. Okay, so healthy flow in a healthy work environment. Definitely talk to people. What are they telling you?
Remember, healthy is different for every single individual. It's how they react that tells you if it's healthy for them, not any external metrics. Okay, great. So that's easy.
But what does healthy flow mean? Are you also referring to the people who are, I mean, easy, easy when I explain it, of course, it's hard to collect the evidence. But when you talk about healthy flow, how do you look into that? Are you looking at cycle time, lead time, work in progress limits?
What are you looking at when you're trying to assess healthy flow? Yeah, I must say I'm a big fan of flow metrics as described in the Kanban guide. So I really like those four, cycle time, throughput, work item age, work in progress. And the trick is, of course, you need to understand the concepts before you can act on them.
But when you act on them, you will find out very soon, oh, wait a moment. We might own only a part of the whole flow to the customer. This is what we might control immediately. But before you can make any suggestion for improvement, you should at least own your own part successfully.
And you should show we know what we are up to and we can make decisions based on that. So that's one, get some useful metrics that have a definition that are understandable and show how are you making decisions based on them. Because you might say, we will not work on less things. We keep our work in progress as it is right now.
We don't think that this is an improvement. So make a decision on it. And also, and that's, again, what makes it very tricky, is maybe your environment is not safe enough to bring any problems. That's also something you need to bring up.
So maybe the team needs to aim at 100% and everything fulfilled. and then also let's say you will not always find agreement your team might say this is the best we can do your management might say oh we think you can do better or the customer might say I was expecting something else you need to be able to deal with disappointment and saying no otherwise you cannot sustain a healthy environment if you always say yes and it might also be how often do we disagree to our customer, to our management.
How often do we say to an individual, we cannot do this right now, or maybe this is something we cannot do in this team. So it's actually the, I would say, the level of healthy and constructive disagreement. It sounds very fluffy or like a hippie factor, but it is a very important factor for a good workplace. Absolutely.
Okay. I would add to that that when it comes to healthy flow, So even if we don't know what it is, we definitely want to be looking at average age of work in progress, which is kind of a leading indicator for cycle time, right? And then cycle time for sure. And then size of backlog.
One very easy thing to look at is the larger the backlog, the higher the pressure will be because we can count every item on the backlog as a promise that has been given. And that's why it's so important to say no, just as you described, because if we know we're not going to touch it for another six months, we should be saying no, because the value of that promise will decrease very rapidly with time. It's like software is like milk, right? Like if you make a promise today and you don't deliver it, every day that goes by makes it unlikely it will ever be useful.
Not to mention that it might create a lot of changes when it finally comes in to the top of the backlog. So size of the backlog would be also something I would be looking at. What do you think of those metrics, Gunnar? Yeah, I think especially nowadays, I think that we need to get out of the big backlogs are great or look how busy we are.
We should be very critical. Backlogs are great if we treat them like these are options These are potential ideas we might be working on But until we say we will do it it not a promise It can also be an indicator of the organization that treats tickets like promises I think work item age is how long has this been started but not done is very good because it's like how long has this milk bottle been in the fridge? If we open it, we should finish it in a reasonable amount of time.
Otherwise, it will turn sour. and the chance that all of the work we put into it is for nothing. So this should really start discomfort in us. And this automatically triggers, oh, if we cannot finish things because we have too many things ongoing, then we need to talk about VIP limits.
But also, one thing often forgotten is it's not about how long does it take us to finish something, but does finishing mean we get feedback on our work? And maybe we also look into, does the customer say it's great, but does the customer actually use it? Can we track that? Because it might be that somebody says, this is so important and we do it and then nothing gets done.
I've seen it was basically motivation breaking for me, seeing that something that was seemingly so important was then never used in practice. And I thought, OK, please don't bother me again with something very important. So and maybe we get new options out of this usage that are more important than any other option we already had on our list. So it's a really tricky thing getting flow, right?
This is why we should start immediately looking into it. And have it in mind at all times. Yeah. And then also the social factor.
So not everything will be caught in system data or in flow metrics alone. They were never meant to be giving you all of the answers, but you might be needing to read the room. If you have colleagues from a culture where it's not okay to say no, and they're saying yes, and very silently you think, okay, that's actually a no. so if they say no everything is all right and it's rather shy and you just shouldn't accept this as everything is all right you should think it okay maybe there's some issue that we cannot talk about with everybody here or we need to be do it more like in in the one-on-one call so these health issues um yeah all of those are great ideas thank you for sharing those kunar unfortunately we do need to end today's episode here.
All of you stay tuned for tomorrow's product owner episode. Thank you, Gunnar. Yes. All right.
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