Learning 'River Flows In You' (Yiruma) In 10 Hours

Here's me trying to learn a rather difficult piano piece. I do not play piano. Although, I did buy the cheapest possible (decent) keyboard I could find on the Internet, and I do have access to YouTube.

Here is the video I used to learn the song:
https://www.youtube.com/watch?v=AbNcIM07zF4

Видео Learning 'River Flows In You' (Yiruma) In 10 Hours канала Woven Squash