Pick one monthly card to spotlight, add a playful sticker tally for reps, and invite opt-in challenges. Keep participation voluntary and flexible. Structure should serve courage, not control, so curiosity stays high and people return without prompting or pressure.
Measure what matters: frequency of micro-feedback, clarity of actions, and cycle time to follow-through. Avoid scorecards on people. Look for directional signals that your conversations are spreading and outcomes are improving, then adapt rituals collaboratively instead of policing behavior or punishing honest attempts.
Close retrospectives by naming one behavior someone improved and one ripple it created. Micro-celebrations reinforce identity and momentum. The deck makes progress noticeable, which keeps the practice joyful enough that nobody asks for a mandate because participation already feels rewarding.