Dear Eric: Our 63-year-old sister “Josie” has always been naive, gullible and more of a follower than a leader. She does not have a college education but always seems to fall into a job that pays well. In the past seven years, she has reunited with a friend from a previous job, and this is when we noticed a dramatic change in her mental state. The family has been dealing with her conspiracy theories and beliefs of aliens living under Walmart; Josie states that she is a star seed from another planet. ...read more read less