Nick Reiner's name is now forever tied to an unthinkable tragedy, but in the days following that infamous news, more pieces of his complicated life are coming into focus - including a painful falling out with a longtime friend over his famous father, Rob Reiner. In a new interview with the Hollywood Reporter, David Manheim - the host of the addiction and recovery podcast Dopey - opened up about his years-long relationship with Nick, which quietly ended after one seemingly simple request related to Rob that Nick evidently could not forgive.