DO NOT USE. This tag has been deprecated. Use a more specific tag to describe your problem.
This tag has been deprecated and should be removed from questions, and not used on new questions.
Instead of a generic tag indicating only “I'm the GM”, say so in your question and use a tag that describes the specifics of your question's problem. A non-exhaustive list of more specific tags includes:
npc problem-players gm-techniques narration narrative-techniques simulation adventure-writing pacing group-dynamics roleplaying new-gm metagaming system-introduction villain monsters campaign-development treasure (and many more).
See the individual tag's descriptions for their exact meanings and guidance for what questions they apply to.