Via the online magazine Si Corde! Thomas Viloteau talks about filing and shaping the right hand finger nails. He shapes his nails in the opposite direction to mine.
You can see my article on fingernails: Fingernails for Classical Guitar: How I Shape My Nails. I’m going to add this video to my article to show variety.
Video Link: http://youtu.be/KcU6ozYT61o