Vision through darkness, the art of light painting

The transcript discusses an artist's struggle with impending blindness, their unique perception of light, and their determination to continue creating art despite visual impairment. The artist describes their experience with light painting, a technique that allows them to use their mind as much as their eyes. Despite the fear of losing sight, the artist finds comfort in knowing their work remains strong and impactful.

What fears does Mr. Arum express about blindness?

Despite the possibility of losing his sight, what comfort does Mr. Arum find in his work?