To get the most out of the no-nonsense Southwest Airlines Rapid Rewards® Premier Credit Card, you need to earn as many points as possible and use your points to book Southwest flights. That’s it. This is what makes the Southwest Airlines loyalty program far simpler than its counterparts. Southwest’s program doesn’t have ever-changing rewards values or hard-to-follow jargon....The article How to Make the Most of the Southwest Airlines Rapid Rewards Premier Credit Card originally appeared on NerdWallet.