I know how much information in a presentation slide
entrepreneurs want to convey. Guy Kawasaki, a VC and the former chief
evangelist of Apple, however claims that text-heavy presentation slides give
him vertigo. He recommend entrepreneurs to use at least 30-point font, to
highlight contents that reflect the company value the best (read his blog post here). Pennsylvania State engineering communication Professor Michael Alley
agrees with him, recommending 28-point (read more of his presentation...