Sun Tzu proved on the battlefield that his theories were effective (for example, at the Battle of Boju), that he had a successful military career, and that he wrote "The Art of War" based on his tested expertise. However, the "Zuozhuan", a historical text written centuries earlier than the "Shiji", provides a much more detailed account of the Battle of Boju, but does not mention Sun Tzu at all. Beginning around the 12th century, some scholars began to doubt the historical existence of Sun Tzu, primarily on the grounds that he is not mentioned in the historical classic "Zuo zhuan", which mentions
Too Close to the Sun on 'formulas which have proved capable of attracting a steady flow of ... customers.' There seems little danger of anyone taking "Too Close to the Sun" for one of these." Ben Dowell of "thelondonpaper" commented, "Even literary giant Ernest Hemingway would be hard pressed to summon words damning enough to capture quite how appalling, risible and offensively drab John Robinson's musical – yes musical ... is." Dowell gave it a no-star rating. Too Close to the Sun Too Close to the Sun is a musical with a book by Roberto Trippini and music and lyrics by Trippini and John Robinson,