I have the following cards: Cap 1 $50/$750 Macy's #1 $0/$800 Macy's #2 $0/$1,200 Home Depot $0/$2000 WAMU $600/$1500* Firestone $0/$100 *(this card is new and is being used to pay for my vacation, I have already sent in a payment of $300 dollars) As far as my credit goes shouls I get more cards or leave it alone? My FICO Scores are in 680, 690, and 710.