It has tradeoffs and can easily result in higher complexity, eg if you need a shared cache to minimize latency/memory. I like the attitude the article takes.

It has tradeoffs and can easily result in higher complexity, eg if you need a shared cache to minimize latency/memory. I like the attitude the article takes. To successfully use concurrency, you should understand the tools available to you and their tradeoffs so you can make the right decision for your requirements.