A few very good Youtube Vids, from STEEMIAN @ivanli (Ivan on Tech)

https://www.youtube.com/watch?v=pcilyT3fh-0&t=61s

https://www.youtube.com/watch?v=NxLQzVIa69A

https://www.youtube.com/watch?v=dUrecTYs_nI

Get to Work!