Many hour-long technical presentations at conferences fail because the speaker attempts to pack too much information into the time allotted. The attendees leave feeling overwhelmed and are less than pleased about the hour they just spent. On the evaluations, they may have marked the speaker as an expert, but they hadn't learned as much as they had hoped. And, sadly, these attendees might not sit in on this speaker's sessions again, and this speaker will ultimately affect the attendees' overall rating of the conference.
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