My DH and I both ride - but we have very different speeds (and perhaps training ideas). We ride together some - and we ride alone. Rides with me are very often recovery rides for him (or we will shop and he will carry all the stuff home). He'll walk with me. For us, it's about finding quality time that we can spend together (even if it's cooking dinner). We both have a flaw of too much online time - working on that, but hard when you both depend on computers for a living.
He tries to be supportive of my solo interests - and I try to be of his.
Most days in life don't stand out, But life's about those days that will...