Mismatched libidos are no news to couples. In an ideal world, if you are someone with a higher sexual drive, you would match up with a partner who has a similar libido. But we don't live in an ideal world and it's absolutely normal to have such an imbalance. That's not all, our libidos are changing constantly, and they will keep fluctuating due to several reasons. You meet someone, fall in love, have sex often and when a long-term relationship kicks in, the intensity of sex after the honeymoon glow is hard to match.

https://www.herpassion.com/post/how-do-you-have-more-sex