A survey by The Creative Group, a specialized staffing service providing marketing, advertising, creative, and web professionals on a project basis, suggests there's truth to the old saying, "What can go wrong, will go wrong." Two hundred and fifty advertising and marketing executives were asked, "What is the most unusual or embarrassing thing that has ever happened to you or a colleague during a presentation to a client?" Here are some of their responses:
* "I was a little nervous and chewing on the end of a felt pen. When I got up to speak ... the pen had broken and I had ink all over my face. My teeth were black; my mouth was black; I had marker everywhere and didn't …