What is the personality type of "Mr. Fabulous" Alan Rubin? Which MBTI personality type best fits? Personality type for "Mr. Fabulous" Alan Rubin from The Blues Brothers 1980 and what is the personality traits.
"Mr. Fabulous" Alan Rubin personality type is ISTJ, and his auxiliary first function is Si. Of course, if you were to look at the auxiliary as well, which I would encourage you to do, you would see extraverted sensing, a function so close to the first function it's not funny. This is a very telling clue that Alan Rubin is an ISTJ.
A very short description of the ISTJ: They are the hardest working of the MBTI types, and they have a very methodical and orderly style of doing things. They are very realistic, and they see the world in black and white. They are very good at making lists, organizing their lives and things, and they have a very good understanding of what's going on in their lives.
The auxiliary is also very interesting in this type. "Mr. Fabulous" is an ISTJ auxiliary. It's so close to the first function that, if you were to do a type test on "Mr. Fabulous," it would say he is an ISTJ. The auxiliary is Si, which means this guy is a realist, and his first function is Si. His auxiliary is Si, so we definitely know what he's about here.