People need to keep an open mind on this. An open mind is the best thing that you can have. This is one area that many conspiracy theorists have trouble grasping. I suspect the reason why is that people get attached to their celebrities. It's hard to face that the guy you are a fan of is really a double.
Paul went through an enormous change in late 1966. I've seen simply too much evidence that there are two separate men for me to ignore. I am sorry if
I offend anyone, especially fans, but the Paul McCartney of 1966 and before is a different person from the Paul McCartney of 1967 to today.