Bella DePaulo, PhD, is the leading expert on single life and has been described by The Atlantic as "America's foremost thinker and writer on the single experience." Dr. DePaulo coined the term "Single at Heart" and gave a TEDx talk on the topic in 2017 and today the talk has had more than 1.6 million views. She is the author of Singled Out, The Psychology of Dexter, and How We Live Now, among other titles; has written the column "Living Single" for Psychology Today since 2008; and has been published by the New York Times, the Washington Post, Time magazine, and other outlets, and been interviewed on shows including The Today Show, CNN American Morning, CBS This Morning, Good Morning America, CBS Sunday Morning, Anderson Cooper 360, and Hardball with Chris Matthews. Dr. DePaulo has a BA from Vassar College and a PhD from Harvard University. After two decades as a professor of psychology at the University of Virginia, Dr. DePaulo moved to the West Coast, where she is currently an academic affiliate in the Department of Psychological and Brain Sciences at the University of California, Santa Barbara. She lives in Summerland, CA.