I think he's an ISTJ who I'd hopefully thought would be more P (though I've got to say that I actually truly appreciate his J-ness!)
he makes lists, he makes plans, he arrives places promptly, he straightens pictures and pillows and even organizes his shirts by type, color and hangs them all the same direction in the closet
how could I not have noticed it's like living with Monk!
(oddly, I love it...)
and to Elaur, you're the smart one