How is day to day happiness? I'm only 29 and I want to live like that forever but I can't imagine it's conducive to an active sex life. (Again, I'm young, hopef

How is day to day happiness? I'm only 29 and I want to live like that forever but I can't imagine it's conducive to an active sex life. (Again, I'm young, hopefully testosterone tapers off substantially as the years go on.)