"I feel that if I said anything about John, I would have to sit here for five days and say it all. Or I don't want to say anything"

In this quote, Paul McCartney is expressing his doubt to speak about John, likely describing his previous bandmate and buddy, John Lennon. He feels that there is a lot to state about John that it would take him 5 days to totally reveal everything. This might be a reflection of the deep and complicated relationship they shared, filled with memories, experiences, and feelings. However, he likewise states that he does not wish to say anything, which might recommend that he is either unable to put his ideas into words or that he wants to keep their relationship personal and sacred. Overall, this quote highlights the depth and significance of their bond.