How to Install a Newel Post and Handrail

I finally get around to finishing my staircase in my basement build. This video covers Installing the Newel Post and Handrail. Right after this video I install the balusters which you can view here:
https://rumble.com/v2d9dca-how-to-install-wrought-iron-balusters.html

Tools Used:

Hand Saw: https://amzn.to/3YPYnGo
4" Construction Screws: https://amzn.to/3ldL1Gv
A Better Structural Screw: https://amzn.to/3YJdOQQ
Wood Glue: https://amzn.to/4080W7V
Newel Post: https://amzn.to/3TgzgeS