“It was optimistic, a hopeful message for Julian: ‘Come on, man, your parents got divorced. I know you’re not happy, but you’ll be OK.’”
According to RadioX, Sir Paul was embarrassed by the road ‘The movement you need is on your shoulder,’ and had a plan to alter it.
It was his bandmate John who claimed this was one of the best a part of the music, and he ought to go away it, which is a shock given the fragile nature of the music.
Nevertheless, at all times knowledgeable, John continued to help his songwriting companion and work on the music.
According to Steve Turner’s The Beatles, The Stories Behind the Songs, Julian was instructed about how he was the inspiration behind the music about 20 years later.