The Inertia Pop Up Article - Opinions?

I stumbled on a Inertia Article regarding the Popup up.
http://www.theinertia.com/surf/tips-for-beginners-the-correct-way-to-practice-that-imaginary-pop-up/
And this raised a few questions for me
- Doesn't he get very high very soon?
- he looks down a long time but compensates with a stronger push from the Arms ( I remember WKK often recommends the latter). This seems easier on the back and neck, but still a bit straneg
- he stands very frontal, I would expect the lower body to be more rotated?
What is your view on this Article and Video?
http://www.theinertia.com/surf/tips-for-beginners-the-correct-way-to-practice-that-imaginary-pop-up/
And this raised a few questions for me
- Doesn't he get very high very soon?
- he looks down a long time but compensates with a stronger push from the Arms ( I remember WKK often recommends the latter). This seems easier on the back and neck, but still a bit straneg
- he stands very frontal, I would expect the lower body to be more rotated?
What is your view on this Article and Video?