In Rio de Janeiro, Brazil, everyone is an expert in soccer [football]. But not everyone is a master. This old adage is often applied in different forms to various cultures and passions: Canadians know hockey, Texans are the kings of BBQ, and if you want to know something about a decent cup of tea - you'd better ask a Brit. But when it comes to change management, a simple online search reveals there is no shortage of opinion from subject matter experts - yet surprisingly, th