Personally I believe that Jack has undergone a massive change in his life and reevaluated himself and his goals. There is very few people out there who will tell you that they fucked up in their life. Jack is one of them. I think he spoke about his failures during this video.
https://cdn.satellite.earth/24069532d3e36823d5d7f575058c8862228641b8906c3b57b592780b4898adde.mp4
