Too young.
from:
http://www.latimes.com/entertainment...,2750549.story
"...Neil's trusting stewardship and guidance has left a far-reaching legacy for generations to come," said a statement released today by Apple Corps on behalf of surviving Beatles bandmates Paul McCartney and Ringo Starr, and the widows of John Lennon and George Harrison: Yoko Ono and Olivia Harrison. The statement did not specify when Aspinall died. "All his friends and loved ones will greatly miss him, but will always retain the fondest memories of a great man."
"...Aspinall helped make George Harrison's dying wish for a final collaboration among the surviving Beatles not just a reality,..."
66 is just too young.