Just finished watching this documentary! Wow, it's a must see for all musicians! I remember being blown away by this guy in the early 80's I also remember a bass player friend hungry for knowledge asking me who do you suggest I follow, my obvious reply was Pastorious. Now you have to understand the times, popular musicians wanted to play like Geezer Butler, Sting! My friend said I bought one of his albums and he SUCKS! Huh I was like 

Improvise Adapt and Overcome
I.A.O. Baby!
I.A.O. Baby!