Chances are you know a sentinel - they're the most common type of person, making up almost half of the American population. We discuss the type family of SJs, also known as Sentinels or Guardians, diving into ESTJ, ISTJ, ISFJ and ESFJ. Reddit thread on this episode: https://www.reddit.com/r/mbti/comments/3yts5x/mbti_podcast_ep_7_whats_a_sentinelguardiansjthe/ Facebook: Facebook.com/WhenMyersMetBriggs Email: WhenMyersMetBriggs@gmail.com Twitter: Twitter.com/WMMBpodcast