By 2014, the 34-year friendship between John Rzeznik and Robby Takac had frayed to the point of zero communication. That was a problem since they were still playing in the same band, the Goo Goo Dolls, which had peaked in the '90s with the MTV hits "Name" and "Iris." "I don't think we ever stopped caring about each other," Rzeznik recalls, in a 15-minute phone interview from a Boston tour stop. "But there were points in time where he was a disaster and I couldn't deal with it, and there were points in time where I was a disaster and he couldn't deal with me."For Rzeznik, who is married and has