Ex-Starbucks CEO Howard Schultz demands coffee chain revamp: 'The answer does not lie in data' New York Post Howard Schultz Is Giving His Successor at Starbucks Advice on LinkedIn The Wall Street JournalWhy Starbucks has lost millions of customers - by the man who turned it into the world's biggest coffee chain Daily MailGreat News for Nio Stock Investors Yahoo FinanceAuthor Gautam Mukunda talks headwinds facing Starbucks CNBC