Good material: a novel

"Jen has dumped Andy, and he's handling the breakup in exactly the way all his friends and family might have expected: very, very badly. Crashing at his mother's house and obsessively photographing his hairline, Andy embraces the rites and rituals of every breakup--the ill-advised decision to move onto a houseboat, the forced merriment of a lads' night out, the accidental late-night text to the ex--all resulting in a never-ending shame spiral. Even as Andy tests the waters of a new relationship, he finds himself drawn back to Jen, revisiting old texts and emails, trying to figure out what truly went wrong"--