Oxford psychologist says ditch your friends, bro (citation needed)

A man in a light blue button-up shirt stands in an urban setting with high-rise buildings in the background. The image contains a text overlay claiming an Oxford psychologist warned about childhood friends sabotaging personal growth, promoting the idea of cutting ties with them. Extracted text: Oxford Psychologist warned: Your childhood friends are biologically wired to SABOTAGE your growth (cut the cord):