Sculpting the human head

Watch me sculpting this bust from scratch in clay, while I give you tips and techniques to help you understand my modelling process.
The bust is around 1/3 scale. 
The video has voice over and duration of 1h and 40min.
Trailer - https://www.youtube.com/watch?v=neQhWB9ol5o

*This is a timelapse demo. It`s not an in-depth tutorial on anatomy. For beginners, I recommend my Sculpting Anatomy Series (not yet released)