Novel 'Dream State' explores the rhythms and limits of male friendships

In the new novel "Dream State," the bond between two college buddies gets tested when one marries the other’s fiancé. Author Eric Puchner talks about the unique rhythms that make up a male friendship, how affection is communicated without words and what happens when you push a friendship to its limits.

Andrew Limbong, host of NPR’s "Book of the Day" podcast, reports.