The document discusses 10 bad presentation habits and how to overcome them. Some of the worst habits include reading from notes, avoiding eye contact with the audience, dressing inappropriately, fidgeting or swaying while speaking, failing to rehearse, standing stiffly, reciting bullet points directly from slides, speaking for too long, failing to excite the audience early on, and not ending with an inspiring conclusion. The document provides tips on how to avoid each habit, such as thoroughly learning the material, maintaining eye contact 90% of the time, dressing appropriately, controlling mannerisms, extensive rehearsal, being animated, speaking to complement slides not read them, being concise, grabbing attention at the start, and ending powerfully.