The discussion revolves around a past life discovery tool that allows users to input their birthdate and receive insights about their previous incarnations. Participants share humorous and varied results, with some claiming to have been professions ranging from butchers to magicians, while others report more absurd outcomes like being a fertilized egg. There is skepticism about the validity of the results, particularly regarding the idea that everyone born on the same date shares a similar past life, which many find odd. The conversation touches on the implications of population growth on the concept of past lives, with some humorously suggesting that there may not be enough past lives to go around. Users also reflect on how their psychological profiles and lessons from past lives resonate with their current personalities and experiences, with some expressing confusion over discrepancies between the tool's results and personal past life regressions. Overall, the thread combines lighthearted exploration of past lives with critical reflections on the tool's accuracy and the broader implications of reincarnation.