A simple 'loop pedal' for Youtube, great for learning from videos.
Take practice seriously --practice time is valuable! To make it enjoyable learn and to make progress use practise master, a video tutorial extension for YouTube. Practise and learn sports, music, almost anything --much easier from video tutorials.
Re-watch any detail of the pros teaching on YouTube. Great content is endless, but ... can lessons move too fast? Repeat sections of video tuition -- any number of times-- or loop the entire video without leaving YouTube.
Inside the YouTube video control bar, a simple time slider sets a video section to loop. Expand slider to max length to stop looping.