Journalist, speaker, Fortune contributor, and author of DATE-ONOMICS—exploring how lopsided sex ratios affect marriage, hookup culture and economy #dateonomics

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@jonbirger1 — 2,554 followers, 2,264 tweets

Sep 19, 2017

#DateOnomics is 2 Amazon reviews short of 100! Book-clubbers: I'll book-club Skype with anyone who pens 99 or 100. 

Sep 19, 2017

I generally don't react well to bad #DateOnomics book reviews. But this one is amusing. I guess I'm finally used to be called a "beta male"!

Sep 13, 2017

@AndreaSyrtash @friedmandave @NomorefrogsFrog Whether such persistence is viewed as welcome or un-welcome is based entirely on person doing the persisting... It's kind of like touching!

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