It's great that there are plenty of options in the ORM space. I still use Castle's Active Record for larger projects, and EF Code First for small ones. I spent

It's great that there are plenty of options in the ORM space. I still use Castle's Active Record for larger projects, and EF Code First for small ones. I spent about a year learning to use NHibernate via CAR, and it was time well spent. I catch glimpses that indicate EF has most of the features in NH, but I wouldn't want to learn another ORM in depth -- there's just no value in it.