Unlucky in Love?

    Beatty Cohen, a psychotherapist, sex therapist, columnist, and radio host, will tell audiences how to “Rate Your Mate Before It’s Too Late & Never Make a Mistake in Love Again!” on Saturday at 1 p.m. at the East Hampton Library.

    Ms. Cohen is the author, with her husband, Elliot, of “For Better, for Worse, Forever: Discover the Path to Lasting Love,” and hosts  “Ask Beatty” on the Progressive Radio Network. With more than 35 years of clinical experience, she practices in Manhattan, East Hampton, and Sarasota, Fla.