When it comes to the age-old practice of auditioning people for romantic involvement—otherwise known as dating—there are always going to be wild cards. Like people canceling at the last minute…or when you show up at the bar and realize the bartender’s your ex. But there are some factors you can control: namely, your own behavior. And if you’re leaning on less-than-healthy routines, you could be sabotaging your love life. Here, ten toxic dating habits to banish ASAP.