Argentine journalist Martín Caparrós celebrates five decades as a journalist. He wrote his first article in a newspaper when he was just 16 years old.

He says the profession has changed so much in the last 50 years. But he says he will never give up on his dream to be a journalist in Buenos Aires. He is currently working for El Mundo, a Spanish newspaper based in Madrid. The interview will be broadcast on Sunday, February 16, at 9 p.m. ET on BBC One.