How does a cloud first strategy differ from other approaches to cloud?

Question: How does a cloud first strategy differ from other approaches to cloud?

This approach to computing suggests that an organization should look first to cloud solutions when developing new processes or adapting old processes before considering non cloud based solutions. It keeps all the services performed by legacy systems while moving to the cloud in a staggered approaches. Cloud first strategy help clients by moving applications and infrastructures and data to the cloud with speed and predictability.