To see how this applied to close personal relationships, the researchers then analysed the correspondence of famous writers ─ such as Sigmund Freud and Carl Jung, who wrote to each other almost weekly over a seven-year period as their careers were developing. Byanalysing the LSM in their letters, the researchers were able to 4 the two
men's tempestuous relationship ─ from their early days of joint admiration to
their final days of mutual contempt.