The author of the text suggests that product managers often struggle to prioritize tasks due to their chaotic work environment, leading to missed opportunities for progress. However, informal meetings in unexpected places, such as the coffee dock or stairwell, can be a valuable way to make progress on important decisions quickly and efficiently. These impromptu conversations can help resolve debates and unblock workflows with remarkable speed, making them an effective use of time that would otherwise be spent writing emails or attending scheduled meetings. By being opportunistic and taking advantage of these informal encounters, product managers can increase their productivity and make the most of their day-to-day work.