Lots especially his life as a young pro how he struggled so hard to make it to the primera and the underage seleccion.How incredibly tough it was, the hunger he had,and then almost immediately when the money arrived how the mistakes came.He got so bad at the end he was drinking ON OCCASION 5 LITRES OF WINE.As he said up to 18 and after 35 he was a superprofessional but in the middle he wasnt. But theres loads more than that its one of the best futbol books Ive read