Do PowerPoint presentations put you to sleep -- or at least put your brain's higher reasoning facilities to sleep? Sure, it can happen, especially during presentations which are especially bad.

Don’t we all just dread power point presentations? Be it in school, college or at work, nobody likes to make a power point presentation, more so sit through it. Jeff Bezos, Founder and CEO of Amazon, ...

Opinions expressed by Entrepreneur contributors are their own. I suffer from something called Ménière’s disease. The symptoms include hearing loss, a constant ringing in the ears and vertigo. There ...