For those who are following this post, just a screenshot to show how useful the Spark-Cli is to me.
I literally fire it up the moment my core starts breathing 
I’m hoping to write up a simple tutorial to spread the awareness and capabilities of the Spark-CLI while we start working on better docs to serve the word.
For now, WINDOWS user :D, you can follow my tutorial to install Spark-CLI and take over the world 