05/17/2010 05:12 am ET Updated May 25, 2011

'Undateable': The Dating Dealbreakers That Men Should Always Avoid (VIDEO)

In the new book, "Undateable," by Anne Coyle and Ellen Rakieten, men are put to task for the awful decisions that they make on dates. From horrible fashion choices like "jorts" to bringing plastic flowers on a date, the book explores some of the worst mistakes men can make.

On "Good Morning America" today, the authors shared some of their advice with men in need on the streets of New York.

Is it all superficial, or are these mistakes truly dealbreakers?

You can read an excerpt from "Undateable" at the "Good Morning America" website.