Speed dating? Expectations for sex after ‘x’ number of dates? Outright dishonesty? These are just a few scenarios a single person might deal with in the dating world. Luckily, David Borgenicht, creator of the “Worst Case Scenario” series, is here to help. David recently co-authored “The Worst Case Scenario Survival Handbook: Sex and Dating,” and he imparts some important lessons on the show.