If it is true that if you find a job you love, you will never work a day in your life, then Herbert Hainer has lived an idle existence. The CEO of Adidas for 15 years until 2016, having originally joined the company in 1987, Hainer is now into his seventh year as president of Bayern Munich. The self-confessed sport nut said he had the “beauty to work in what I’m passionate about” for most of his adult life. In Hong Kong for his club’s Audi Football Summit meeting with Aston Villa on Friday, and...