Barbara Corcoran , 76, swears by having separate bedrooms from her husband. She says couples should try it — even in small spaces. "Well, they could get separate beds. They could put a wall up. They could sleep on the convertible couch," Corcoran told The Wall Street Journal in an interview published on Monday. While she acknowledged that the setup won't work for everyone, Corcoran said many people living in small apartments could make better use of the space they already have. "I don't really