claim: Nero's death never sparked a brief period of civil wars.
evidence: Luke Oliver Johnson ' -LRB- born 2 February 1962 -RRB- , is a British serial entrepreneur , best known for his involvement with Pizza Express .. British. United Kingdom. entrepreneur. entrepreneur. Pizza Express. Pizza Express. He is a former chairman of the Royal Society of Arts and Channel 4 .. Royal Society of Arts. Royal Society of Arts. Channel 4. Channel 4. He writes a weekly column for The Sunday Times .. The Sunday Times. The Sunday Times. Johnson calls himself a `` projector '' '' , in line with the 17th century term for a man involved in many different businesses .. He is the part owner and chairman of Patisserie Valerie , Gail 's Artisan Bakery and Feng Sushi among other businesses .. Patisserie Valerie. Patisserie Valerie. Feng Sushi. Feng Sushi. He is a former owner of The Ivy , Le Caprice and J Sheeky restaurants and a former part owner of Giraffe Restaurants .. The Ivy. The Ivy. Giraffe Restaurants. Giraffe Restaurants