When preparing to give a speech, most people do just fine when they practice their talk in the privacy of their offices. But when it’s time to stand up in front of a crowd, things don’t always go according to plan. The hypermotivation to impress others can cause us to stumble. It’s no coincidence that glossophobia (the fear of public speaking) is right up there with arachnophobia (fear of spiders) on the scary scale.