From MeSS to LeSS |The LeSS Pattern Card Game
6 October 2020
This is a description of the workshop I did at the LeSS Conference in Amsterdam.

You can use this workshop to have a thorough discussion about your new LeSS group or to repair an existing LeSS adoption.
For a general workshop, you can use the starting situation I wrote about in my Copy Paste Scaling articles that you can find here and another one there. I now call it the MeSS, then your goal is to go from MeSS to LeSS.
In the context of your organization, you start with your current situation.
Step 1
In this step, you generate a list of problems that you want to address.
The question to answer is, What should be removed from the MeSS ( or from your current situation ) to get to LeSS?
- With your group generate a list of problems that you would need to address in your LeSS organization. You can use liberating structures if you have many people in the room.
- Write each problem or improvement on a Post-Its. I like to ask people to write it in the form: “How do you …”
- Use affinity mapping to remove duplicates and create a common understanding of the problems.
Step 2
In this step, you are going to discover which LeSS Pattern cards, if any, could be helpful.
Place the LeSS Cards front down on the table.

- Choose a problem to work on.
- Each person picks 4 LeSS cards from the deck.
- Each player selects a card(s) from his hand, if any, that describes the problem and plays that card on the table.
- The group then discusses the potential LeSS Patterns that could be useful in addressing that specific problem.
- When agreed, place the pattern cards under the matching problem. If you have multiple cards that solve the problem place the cards in a sequence.
- Each person refills their hand to 4 cards. If the new cards solve the current problem, you place the card, discuss and refill your hand again.
- Then repeat with the next problem.

Step 3
In this third and last step, you discuss the sequences that you created and decide which pattern you want to apply.
A sequence is your best guess on how to improve the organization at the moment in time. When you adopt a pattern, you will learn if it works or not. If it works, you keep it; if not, you backtrack and try another. The basic process is as follows:
- Choose the pattern that will most strengthen your LeSS group.
- Apply the pattern.
- Assess if it indeed solves your problem at the end of the Sprint, then recognize your new context and choose the next pattern that you want to try.
- If not, undo the pattern and try another at Step 2 instead.
Keep an experimental mindset, be ready to learn and adjust, and understand that there is no “best” sequence. A sequence shows a path, but the teams have to do the walking and discover how to implement it.
The LeSS Pattern Cards
I created the LeSS Pattern cards for free use by the LeSS community. Just drop me an email if you want to obtain a deck. I will send you a printed deck.

Cesario works on large scale Agile transformations worldwide and is the author of the books Emergent and A Scrum Book. He is also a Certified LeSS Trainer, a Professional Scrum Trainer™ and a certified coach.