Yeah, see, that's the thing. Support can be really important, especially long-term support, unless you have it elsewhere. For some people, the support of an SO is a very needful thing in their lives when they don't have a close family or close group of friends. Lucky you for the fam
And I agree....social needs of SOs can be annoying - BUT, it totally depends on the person. Most of my boyfriends over the years have been busy as well, and were totally cool with seeing me once a week. That was no big deal to them, or me. That's why it worked. For other people though, only being able to see someone once a week is a dealbreaker (especially most 20-something girls).