Nadia Nakai’s Instagram feed just got a lot more interesting and, no, it’s not more baddie posts.The rapper recently took to Instagram to post a video where she offers her fans and followers some sound advice on overthinking and the effect it can have our mental health. In the video, she said: “Overthinking when you think someone has a certain opinion of you and they haven’t blatantly told you what that opinion is … When somebody makes you feel bad about your behaviour in the club, drinking, acting out of character when you’re under the influence. “Forgive yourself, you…