How to Become the Most Successful Company in the World Amazon make your customers happy successful company in the world Zappos ekki11 December 10, 2012 Add Comment ekki11 iStock/ThinkstockYou may be small and global but how do you become one of the most successful companies in the world?... make your customers happy.Read the entire article here.And if you remember, that's what Zappos did. Amazon acquired them.