I think this would be an amazing thing to watch and take part of I would love to slowly walk across the warm embers. Feeling the warmth surround me like a thick blanket. As my toes sink into the dark black embers tickling my feet each step I take. And... You know I could go on forever on why I think this wouldn't be "boring" starting with this is a part of japanese culture and a part of their history as well as something that is symbolic to them. And I think it is very interesting and will try someday to take part in it. You know as a visitor.