Army Secretary Christine Wormuth's tenure may be approaching its end, and she is preparing to pass the baton -- and raft of important issues for the service's future -- to her successor. Chief among those issues for her are more stability and predictability in the lives of soldiers, more mobility in their careers and flexibility for spouses to build civilian careers, Wormuth told Military.com in a recent interview. "We have to start looking seriously at the question about how we operate as an