Slap alphinaud repeatedly whenever he spoke.
Kicked a few lala, esp the ones on the syndicate, or really any that passed by.
Buy Gerolt a bottle of the finest whiskey.
Force feed Rowena tomestones til the spilled out, so I would have more interesting ways of getting gear.
Teleported Zenos into the void for being one of FF more annoying antagonists
Free Tiamat.
Give the Scions and good bye diddly dye and run off with Emet Selch
but I would save Runar before the first collapsed because he is just awesome