I am an ISTJ.
Never once did all the descriptions matched me, until this day.. I was reading the book about ISTJ and guess what? ALL the words are describing me and me. From the leadership style to anything that is written, I fitted into the words perfectly. I was sooooooooooo amused and impressed.
The Introvert Advantage: How to Thrive in an Extrovert World
(by Marti Olsen Laney, Psy.D.)