When should you use CQRS?

What is CQRS? Is it all about complex asynchronous processing or is it simpler than that? When should you consider using CQRS anyways? Are there different ways to achieve the benefits that CQRS offers?  

Derek and James offer their strongly held yet loosely coupled opinions on these issues and more! 

James Hickey:
- https://twitter.com/jamesmh_dev
- https://www.jamesmichaelhickey.com/ 

Derek Comartin
- https://twitter.com/codeopinion
- https://codeopinion.com

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