Busan-area summers punish adhesive-backed signage sooner than Seoul forecasts imply. Field relays that ignore dew-point swings waste merchandiser morale.
Visit stacks stagger humidity-sensitive SKUs earlier in mornings when shutters lift with predictable airflow. Audit scripts capture bubbling edges photographically so replacements ship before weekend peaks.
Weather-triggered messaging swaps belong inside contingency decks—not improvised SMS chains.
Measurement honesty matters: directional fixes outperform heroic promises.