1. Own your sexual desires
To be able to have great sex in your 30s, you have to be confident of your own sexual desires. Own them! You like something in a particular way, go for it! Do not feel guilty of liking dirty sex because the truth is that most people irrespective of gender like it dirty. It is just that some own it and others are two-faced. Once you do, you feel very confident and your attitude itself gives a great boost to your sex life.