: The central refrain, "Things have changed for me, and that’s okay," serves as the band's manifesto for their new musical direction and personal evolutions. Pete Wentz of Fall Out Boy described it as a "poignant" reflection on Ryan Ross’s life, including the loss of his father and the isolating nature of sudden stardom.
The song was born from a four-hour spontaneous jam session at their rehearsal space, starting with a simple C major chord from bassist Jon Walker. 01 That Green Gentleman (Things Have Changed) m4a
At its core, the song is about .