Introduction I believe that the Tooke review of Modernising Medical Careers (MMC) offers the medical profession a unique opportunity to reshape, for the better, the training of Juniors Doctors. A pause in the implementation of MMC has been enforced by the reactions to the serious problems that arose during the implementation of the specialty selection process (SSP), which involved the use of the Medical Training Application System (MTAS) software. I have been involved in Postgraduate Medical Education and the training of Junior Doctor as a Director of Medical Education since 2001, and have witness the conception, birth and growing pains of MMC. I have seen much that is good and much that was poor in the way MMC was introduced and developed, and commended the good and criticised the poor. I want to write a paper to make a personal contribution to the shaping of the future of MMC. I hope to make this easy to read and navigate. I have placed a table of contents at the head of the document...