Sometimes all it takes is for one person to pull the plug and quit to make others realize they have other options as well. When that happens, the entire team can turnover within months, with the last of the team practically sprinting to get out of there before the building collapses on them (—will the last person out please get the lights?) Of course, there are usually a variety of issues bubbling away under the surface long before the entire thing boils over. Management changes are usually a d…