"I have so many darn cards—active and not. With the exception of the cards I’m working at any given time, I keep them semi-organized in a small zip lock (actually it’s a quart-sized bag). I use a black sharpie and write right on the cards '2x gas' '50k w/ 10k spend' 'cancel 1/2012' etc. I can only imagine what waiters and clerks think, but who cares?" —This is an awesome light introduction to how to work credit cards to your advantage. Should you be paying fees on credit cards? NO, NUH UH, YOU SHOULD NOT.
Money Money Money