Fyre Festival could’ve been criminally fun. In a new jailhouse interview, incarcerated party organizer Billy McFarland admitted that he lied to the investors who put millions into funding his notorious 2017 luxury retreat failure — but blamed an impossible timeline for the scam he’s now doing time for co-organizing. “I think the biggest mistake before I went awry was just setting an unrealistic time frame for the festival,” McFarland, 29, told Jordan Harbinger in an unsanctioned interview which