I have my screen reader faster than that video most of the time, and I know some other blind people who can understand it much faster. If you have an iPhone or iPad, you can try the robotic sounding voice used in the video, which is also the one I use with my screen reader. It is called eloquence. I can understand voiceover with eloquence at 85%, but have my phone set to 75% most of the time so that I can hear it in a noisy environment.