It can be hard to know what counts as flirting, let alone when flirting crosses the line into cheating territory. For example, recently, a friend told me about a text she’d seen from her boyfriend to ...

Okay, so maybe you put one too many Y's on the end of a "hey" text to an old friend. Or maybe you held your coworker's shoulder for a second longer than necessary at a work happy hour. You're already ...