One of my favorite parts about Jim Henson : The Biography by Brian Jay Jones is how it mentions that Jim Henson took the MBTI ( Myers Briggs Personality Test ) & resulted as " Idealist " ( aka INFP ) . As an INFP myself, I find this accurate. :)
Check out Jim Henson : The Biography by Brian Jay Jones right here.
https://www.amazon.com/gp/product/0345526112/
