Can anyone learn creativity? Manchester City manager Pep Guardiola is famous for inspiring inventiveness in his players. But some believe that true genius cannot be taught.
New film reveals secrets of a football genius
Creative genius: Guardiola spent a year studying after suddenly resigning. Glossary
Manchester - England's second city, with a population of 2.8 million in its metropolitan area. It was an important industrial centre during the Industrial Revolution.
UEFA Champions League - An annual football competition for Europe's top clubs.
Socrates - Considered by some to be the greatest philosopher in history, Socrates is credited with developing the whole notion of critical reason.
Polymath - Someone with a wide range of knowledge and learning.
Leonardo da Vinci - An Italian artist and inventor (1452 - 1519), considered to be one of the world's greatest geniuses. He painted the Mona Lisa and designed an early flying machine.
Albert Einstein - A German-born physicist, whose work in the early 20th Century revolutionised scientific understanding of the world.
Geneticist - Somebody who studies genes and family traits.