It isn't shown in bending steel it isn't knowing why it bends. It's not found in the knowledge of and it's not even knowing when. It can't be earned through slashing rage or syphoned from all that it rends. It's secret slightly hinted at in the humming song that it sends and one day when the heat is gone and you hurl it end over end that's when its balance strikes your soul its mirrored gleam, your strength is kenned