We worry about appearing awkward in a presentation. But up to a point, most people seem to feel more comfortable with less-than-perfect speaking abilities. It makes the speaker more human - and more vulnerable, meaning he is less likely to attack our decisions or beliefs.

Low lights signal to our senses that the workday may be over and it's time for sleep, making it hard for an audience to pay careful attention. When we stand behind a big wooden podium, it can feel as if there's a shield between us and the audience.

Great leaders understand that historical success tends to produce stable and inwardly focused organizations, and these outfits, in turn, reinforce a feeling of contentment with the status quo.

John P. Kotter Quotes