What mix of credit lines and loans is optimal for my credit score?
Please do not conflate number of credit cards with amount of debt. Consider two scenarios, The latter scenario yields much better credit scoring. Many recommendation sources suggest the following, Although your credit score seems very important, it is only important when you have financial interactions (such as applying for credit or services) where the other party makes decisions based upon the score. You should only obtain loans and credit when you want and it makes sense based upon your needs; choosing to live your life to serve credit scoring agencies may not be your happy place.