The document discusses different "energy vampires" that can drain your enthusiasm at work as described in an article. It identifies six types of energy vampires: the sob sister with constant complaints, the drama queen who exaggerates small issues, the constant talker who dominates conversations, the fixer-upper who demands you solve all their problems, the blamer who makes you feel guilty, and the vindictive person who tries to cut you down. It provides tips on how to protect your energy by limiting time with complainers, not getting drawn into dramatics, interrupting overbearing talkers, setting boundaries on fixing problems, using visualization to not take criticism personally, and not internalizing meanness from vindict