Paul McCartney Once Agreed With John Lennon's Belief That The Beatles Were 'Crap'.
After The Beatles broke up, Paul McCartney and John Lennon didn’t have much to agree on. Lennon insulted McCartney’s solo music and they clashed endlessly over the band’s contractual agreements. Ultimately, these constant clashes made them agree on one thing. McCartney admitted that the bitterness in the aftermath of The Beatles’ breakup tainted his view of the band for a time.
Paul McCartney said he felt as negatively about The Beatles as John Lennon for a time.
After The Beatles broke up, Lennon often spoke derisively about the work they did together as a band. He dismissed some of the songs they released and said they were con artists. McCartney admitted that navigating the messy band dynamics after their breakup made him feel the same way, at least for a time.
Source: IMBD