DEAR MISS MANNERS: You’ve always advised against mixing social life with work, although I’m not sure why. And now I read that the generation entering the workforce agrees with you, and is not particularly interested in having work friends. Hey, I miss my office friends now that we’re working from home! Work was also where I met women. I met my ex-wife at a previous job. (Sure, we all know you’re not supposed to date at the office, but we all do.) I like my job, but the higher-ups are okay with people coming in just once or twice a week. So when people do come in, they need to spend the time lo…