India, July 29 -- If you've ever found yourself overthinking texts, decoding late-night messages or wondering whether someone is genuinely interested in you, author and motivational speaker Mel Robbins has a reality check. According to her, there is no such thing as mixed signals in relationships. (Also read: Want to tell your friend to dump their disappointing partner? Therapist Jeff Guenther warns how it can backfire )

Mel said in her July 29 Instagram post, "There are no such things as mixed signals in a relationship because there's nothing confusing about other people's behavior. You confuse yourself when you're interested in somebody because you go up in your head and you make up a fantasy about what is happening instead of seeing t...