ISFJ is one the most intriguing personality types, not to mention one of the rarest. But what's lurking beneath that calm exterior and reserved attitude remained unknown... until now. 33 Secrets From the Life of an ISFJ's unravels the mystery, exposing some of the most deeply held secrets of an ISFJ. From ISFJ's rich inner world to their ability to store tremendous amounts of information to their attachment to tradition above all else, learn about this personality type in this succinct, informative and entertaining treatise that will make sure you'll never look at an ISFJ the same ever again