I believe that if creative people are open and generous enough when working with each other, a lot more can be learned and achieved by both parties. That's what it's all about, trying to produce the best work possible on any given project.
I put my career in second place throughout both my marriages and it suffered. I don't regret it. You make choices. If you want a good marriage, you must pay attention to that. If you want to be independent, go ahead. You can't have it all.
As far as my favorite sites, I do a lot of mundane stuff on line because I travel so much.