You care about sexual feelings & having sex, but you don’t care about marriage (the only legitimate, non-consent-disrespecting opportunities to have sex)… sounds like a personal problem.
Glass half full: Married people are having sex way more than you… and the opportunity still exists for you to start caring about marriage.
I mention two books I still own, & have not read, here… I will not be buying any other books about marriage, or any other book in the universe …until I have read the ones I own: