When I was being trained in Team Software Process (https://en.wikipedia.org/wiki/Team_software_process https://en.wikipedia.org/wiki/Team_software_process) our

When I was being trained in Team Software Process (https://en.wikipedia.org/wiki/Team_software_process https://en.wikipedia.org/wiki/Team_software_process) our TSP coach mentioned someone on an adjacent team that Management loved because he stayed late, worked weekends and was generally seen as a hero by them. The problem, as the coach pointed out, was that that kind of behavior was pathological and showed poor planning and bad project management. Cheering on someone, even someone with the best of intentions, who was working like that was sending exactly the wrong message and reinforcing the wrong behavior. But we already knew that!