Stop changing the sprint length

It is easy to find a lot of advice online about Agile development, but unfortunately this also means it is easy to find a lot of bad advice online. For example we have this advice on changing your sprint length: http://futureofcio.blogspot.co.uk/2014/01/ideal-agile-scrum-sprint-length.html It is important to be a bit sceptical about any advice you read online…