Many empaths will find themselves paired with a partner or influence that “grounds them”. As a medium grade empath, this may not be as strong as it is for a high empath, or even the low empath! Just be cautious, any empath is susceptible to the narcissists trap. If you need more info on that, don’t worry, we will be sending you more to the email you provided.
You are likely starting to develop a knack to know the true inner thoughts and intentions of people you meet! You will need to trust this instinct. Second guessing yourself will actually decrease your skills. Please, take every opportunity you can to people watch silently, make notes of your own observations, and validate for yourself OVER TIME. You will find you were right more often than not.