José Luis Carrasco started with the psychiatrist Jerónimo Saiz at the Ramón y Cajal University Hospital in Madrid. He wanted to base his thesis on the "study of the psychobiological phenomena of impulsivity because it caught my attention" Today he trains other students as a professor of Psychiatry at the Complutense University of Madrid and consults as head of psychiatry at the San Carlos Clinical Hospital.

"We are in a society that facilitates the appearance of personality disorders"