Do you keep thinking of your ex? Do you know anyone personally male or female that is negative, creepy, jealous, or of similar behavior. This can include family members, your spouse, people from your job or ex job, childhood bully?
Do you think of these people from time to time without any intention? That typically means they have corded you on subconscious level. Consider having this cord cut.
More information and testimonials can be found by clicking the link.