Originally Posted by
david_oz
4. Be stingy with your RPU’s.. depending on the routes you are travelling your CPU percentage may be higher than you think. In any case, I save mine for Hawaii flights, or longer flights with connections in a hub (ie. getting two for the price of one)
Not sure about this advice. I have never found a reason to be stingy with mine as I always end the year with expired RPUs. I suppose depends on how heavy a domestic flyer one is.