Not in the sense she'll spend her life in bed with anyone but the person she's married to, just that she'll take to the road as well. The chemistry between Don and Sally was always fascinating and much of that is down to them sharing similar characteristics hidden just under the surface. Both have a yearning for freedom and the open road. One thing they shared through the final season was how they were both constantly on the move, searching for something new. Each time they spoke it was on the phone because they were never where they were supposed to be. Now that Sally is set to lose her mother, the implication is she'll stay home and look after her brothers. Her step-dad doesn't look likely to cope with the loss of his wife, but Sally seemed ready to step up to the plate. Another possibility though is that she'll continue her travels. It would be nice if she did. Her brothers have Don and Henry to look after them, and if you combine both their efforts, they'll probably just get by.