The Cajas, local savings banks, are a symbol of the excesses and lack of financial controls of the bubble years in Spain. The local savings banks were run by authoritarian leaders who remained in office for many years, and were influential in the political system. The Cajas expanded into real estate during the real estate bubble, and many of the cajas had to be merged by the federal government under new management after the bursting of the bubble. Minder describes the culture at Cajas banks in Galicia, the region in the northwest of Spain that is the home region of prime minister Mariano Rajoy. Julio Fernandez Gayoso, or known as Don Julio in the old baronial manner, was one such bank executive who ran the the larges cajas bank in Galicia as his own fiefdom till he was 80, and only quit when forced to resign in an investigation.