Doing a round the world trip, on Qantas (QF) MEL-JFK -LHR-OSL-PRG-CDG-LHR-NRT-PVG-SYD-MEL , could it be possible for someone to explain how to maximise FF points or am I better off doing the AA Platinum Challenge? I believe that by doing this, I can gain OneWorld Sapphire status, or am I better...