The ex KA guys I sit with are quite happy warming the 350's right chair on long haul, with zero interest in belting around the region in the left seat of a 320. Been there, done that. Why bother. The lifestyle is incomparable. Grab the popcorn, sit back and watch capacity stall at 60%, and wait for the Anal Warts next move. Suspect he might have to reach for the cheque book.