Mastering self portraiture is like having a private photographer for yourself! To do that in a simple and effective way you would need the following:
A: a device called Portrait Mirror that allows you see the camera screen and look at the lens at the same time.
B: a way to provide and control the light. You can of course use environmental light, but in many situations, a simple photography studio is desired.
C: some tricks to make things a little easier and more interesting.