Who Did Paul McCartney dislike the most out of The Beatles?

Paul McCartney's relationship with John Lennon was complicated, with periods of tension and rivalry. McCartney has mentioned in interviews that there were times when he and Lennon clashed creatively and personally. However, it is important to note that the dynamics within The Beatles were multifaceted, and while there were disagreements and conflicts, the members also shared deep bonds and mutual respect for each other's talents.