Published: Monday, September 27, 2010, 12:00 AMMark Bialczak/The Post-Standard When 2011 rolls around in a couple of months, it’ll officially be a quarter-century since John Rzeznik and Robby Takac got together in their hometown of Buffalo and started the Goo Goo Dolls.Does that make lead singer and guitarist Rzeznik feel old? Or, does it make him feel good that the rock band has displayed the sort of longevity that’s becoming increasingly rare in the music business?“Both,” Rzeznik says during a recent phone interview, chuckling at the concept. “I’m good and old, you know. It’s kind of a stra