Is overwork a vice? Many people spend huge amounts of time at the office and then have to deal with work emails at home.
We must re-learn how to rest, author claims
Blue snoozers: Van Gogh's The Siesta shows workers taking their regular afternoon rest. Glossary
Lawyers - People whose job it is to give advice about the law or speak for someone in court.
Legal - Something that is legal is allowed by the law.
Pride - Feeling of satisfaction or honour about your own achievements.
Extreme - Very great, or beyond what is expected.
Oxford University - A famous, ancient university in England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world.
Christian - A believer in Christianity, a religion based on the teachings of Jesus Christ.
Industrial Revolution - A period of sudden, rapid industrialisation that transforms a country from an agricultural to an industrial economy.
Demon - The devil or an evil spirit.
Vice - Immoral or unjustifiable behaviour.