A retrospective is a deliberate review after a collaborative modeling session. The people who organized or facilitated the meeting examine what happened, what participants learned, and what should change next time. section 4.1.2 section 4.6
A useful retrospective asks:
- What went well, and what could have gone better? section 4.6.1
- What did participants learn, and what concerns require follow-up? section 4.6.1
- Can people execute and follow up on the decisions that were made? section 4.6.1
- What should be communicated, documented, or changed before another session? section 4.6.1
A practical sequence
After participants leave, the organizers clean up, preserve photographs of physical visuals, compare their observations and feedback, and discuss follow-up. Each facilitator first records immediate observations and feelings, then waits at least a day before evaluating them with others. This preserves early insights while allowing time to notice bias. The group can then decide whether to document outcomes, communicate concerns, address unspoken tensions, or adapt the next collaborative modeling session. section 4.6 section 4.6.1
Skipping the retrospective may produce a short-term gain while allowing the organization to return to its previous behavior. Later, participants may doubt whether the session changed anything. Early feedback instead reveals resistance, social dynamics, or an unsafe environment for failure, allowing the group to adjust. section 4.6.2




