Twenty years ago, the ritual of the corporate presentation underwent a revolution: PowerPoint. Since 1987, this Microsoft program has been lampooned by everyone from Dilbert to The New Yorker. It’s ...
Giving a talk in front of an audience can be stressful, and our bodies react to that stress in different ways. If you’re someone who gets jittery and anxious, or whose energy levels flatline, try an ...
It was 2017 and I was working at the Black Hat Conference at Mandalay Bay in Las Vegas. A charismatic sales engineer had a crowd spilling out of his booth and blocking the aisle. His prospects were ...
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