ISTP 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 ISTP's unravels the mystery, exposing some of the most deeply held secrets of an ISTP. From ISTP's adventuresome nature to their loyalty to their causes and beliefs to their tendency to become bored quickly, learn about this personality type in this succinct, informative and entertaining treatise that will make sure you'll never look at an ISTP the same ever again