Netflix and cull: why is the streaming service cancelling so many shows?

Once upon a time, the tech giant let shows linger on well past their best. Now series like Chambers are getting axed after a season. What is behind this lurch into ruthlessness?
Read more: https://www.theguardian.com/tv-and-radio/2019/jun/19/netflix-and-cull-why-is-the-streaming-service-cancelling-so-many-shows?source=Snapzu